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Message boards : General discussion : How can today be Prime day?

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Ken_g6Project donor
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Joined: 4 Jul 06
Posts: 929
ID: 3110
Credit: 236,594,205
RAC: 10,765
Discovered 1 mega primeFound 2 primes in the 2018 Tour de PrimesFound 1 prime in the 2019 Tour de PrimesFound 1 prime in the 2020 Tour de PrimesFound 1 prime in the 2021 Tour de PrimesFound 3 primes in the 2022 Tour de Primes321 LLR Ruby: Earned 2,000,000 credits (2,148,133)Cullen LLR Ruby: Earned 2,000,000 credits (2,022,806)ESP LLR Amethyst: Earned 1,000,000 credits (1,657,625)Generalized Cullen/Woodall LLR Amethyst: Earned 1,000,000 credits (1,251,083)PPS LLR Sapphire: Earned 20,000,000 credits (28,493,981)PSP LLR Turquoise: Earned 5,000,000 credits (5,182,638)SoB LLR Turquoise: Earned 5,000,000 credits (5,923,035)SR5 LLR Ruby: Earned 2,000,000 credits (2,603,308)SGS LLR Ruby: Earned 2,000,000 credits (2,139,194)TPS LLR (retired) Bronze: Earned 10,000 credits (19,376)TRP LLR Ruby: Earned 2,000,000 credits (2,520,745)Woodall LLR Ruby: Earned 2,000,000 credits (2,021,413)321 Sieve (suspended) Ruby: Earned 2,000,000 credits (2,915,071)Cullen/Woodall Sieve (suspended) Turquoise: Earned 5,000,000 credits (8,584,236)Generalized Cullen/Woodall Sieve (suspended) Ruby: Earned 2,000,000 credits (2,461,309)PPS Sieve Emerald: Earned 50,000,000 credits (97,322,801)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Silver: Earned 100,000 credits (352,129)TRP Sieve (suspended) Gold: Earned 500,000 credits (776,202)AP 26/27 Turquoise: Earned 5,000,000 credits (6,368,553)GFN Sapphire: Earned 20,000,000 credits (40,451,682)WW Jade: Earned 10,000,000 credits (17,224,000)PSA Ruby: Earned 2,000,000 credits (4,154,617)
Message 96796 - Posted: 12 Jul 2016 | 17:58:31 UTC

7/12 is a terrible day for Prime day. 7 is prime, but 12 is not. 712 is not prime either, though 127 is.

7/19 would be a much better day. 7 is prime, 19 is prime, 719 is prime, and 197 is prime. :)
____________

Profile Rafael
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Joined: 22 Oct 14
Posts: 906
ID: 370496
Credit: 479,280,020
RAC: 210,645
321 LLR Jade: Earned 10,000,000 credits (10,008,611)Cullen LLR Jade: Earned 10,000,000 credits (10,005,009)ESP LLR Jade: Earned 10,000,000 credits (10,041,747)Generalized Cullen/Woodall LLR Jade: Earned 10,000,000 credits (10,000,820)PPS LLR Jade: Earned 10,000,000 credits (10,020,730)PSP LLR Jade: Earned 10,000,000 credits (10,049,767)SoB LLR Sapphire: Earned 20,000,000 credits (22,598,254)SR5 LLR Jade: Earned 10,000,000 credits (10,003,746)SGS LLR Jade: Earned 10,000,000 credits (10,002,215)TRP LLR Jade: Earned 10,000,000 credits (10,011,903)Woodall LLR Jade: Earned 10,000,000 credits (10,076,850)321 Sieve (suspended) Jade: Earned 10,000,000 credits (10,033,828)Generalized Cullen/Woodall Sieve (suspended) Jade: Earned 10,000,000 credits (10,037,204)PPS Sieve Jade: Earned 10,000,000 credits (10,305,147)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Ruby: Earned 2,000,000 credits (2,000,053)TRP Sieve (suspended) Ruby: Earned 2,000,000 credits (2,030,160)AP 26/27 Emerald: Earned 50,000,000 credits (50,015,953)GFN Emerald: Earned 50,000,000 credits (50,564,025)WW Emerald: Earned 50,000,000 credits (50,712,000)PSA Double Bronze: Earned 100,000,000 credits (170,761,999)
Message 96797 - Posted: 12 Jul 2016 | 18:45:17 UTC - in response to Message 96796.

7/12 is a terrible day for Prime day. 7 is prime, but 12 is not. 712 is not prime either, though 127 is.

7/19 would be a much better day. 7 is prime, 19 is prime, 719 is prime, and 197 is prime. :)

Damn you Americansky with a reversed date system....

Profile DaveProject donor
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Joined: 13 Feb 12
Posts: 3062
ID: 130544
Credit: 2,115,828,724
RAC: 1,426,971
Found 2 primes in the 2018 Tour de PrimesFound 1 prime in the 2020 Tour de Primes321 LLR Jade: Earned 10,000,000 credits (10,087,388)Cullen LLR Jade: Earned 10,000,000 credits (10,317,185)ESP LLR Jade: Earned 10,000,000 credits (10,172,211)Generalized Cullen/Woodall LLR Jade: Earned 10,000,000 credits (10,209,354)PPS LLR Jade: Earned 10,000,000 credits (10,660,163)PSP LLR Jade: Earned 10,000,000 credits (10,201,555)SoB LLR Jade: Earned 10,000,000 credits (10,760,496)SR5 LLR Jade: Earned 10,000,000 credits (11,015,905)SGS LLR Jade: Earned 10,000,000 credits (10,046,746)TRP LLR Jade: Earned 10,000,000 credits (10,101,369)Woodall LLR Jade: Earned 10,000,000 credits (10,353,360)321 Sieve (suspended) Jade: Earned 10,000,000 credits (10,003,334)Cullen/Woodall Sieve (suspended) Silver: Earned 100,000 credits (268,250)Generalized Cullen/Woodall Sieve (suspended) Jade: Earned 10,000,000 credits (10,000,502)PPS Sieve Double Silver: Earned 200,000,000 credits (310,223,017)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Jade: Earned 10,000,000 credits (10,000,133)TRP Sieve (suspended) Jade: Earned 10,000,000 credits (10,000,970)AP 26/27 Double Silver: Earned 200,000,000 credits (206,395,150)GFN Double Silver: Earned 200,000,000 credits (204,159,637)WW Double Amethyst: Earned 1,000,000,000 credits (1,040,864,000)PSA Double Silver: Earned 200,000,000 credits (200,000,001)
Message 96799 - Posted: 12 Jul 2016 | 21:07:45 UTC

What? Pi Day is 3/14 in US format. It is also 22/7 in UK/EU format, which upcoming.

Profile Crun-chiProject donor
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Joined: 25 Nov 09
Posts: 3114
ID: 50683
Credit: 76,797,694
RAC: 7,338
Eliminated 1 conjecture "k"Found 1 prime in the 2018 Tour de PrimesFound 1 prime in the 2019 Tour de PrimesFound 1 prime in the 2020 Tour de PrimesFound 1 prime in the 2021 Tour de PrimesFound 1 prime in the 2022 Tour de Primes321 LLR Silver: Earned 100,000 credits (229,492)Cullen LLR Silver: Earned 100,000 credits (110,733)PPS LLR Sapphire: Earned 20,000,000 credits (23,633,806)PSP LLR Silver: Earned 100,000 credits (104,385)SoB LLR Silver: Earned 100,000 credits (106,117)SR5 LLR Amethyst: Earned 1,000,000 credits (1,240,750)SGS LLR Amethyst: Earned 1,000,000 credits (1,325,207)TRP LLR Gold: Earned 500,000 credits (626,755)Woodall LLR Silver: Earned 100,000 credits (122,944)321 Sieve (suspended) Silver: Earned 100,000 credits (104,900)Cullen/Woodall Sieve (suspended) Ruby: Earned 2,000,000 credits (2,000,599)Generalized Cullen/Woodall Sieve (suspended) Gold: Earned 500,000 credits (515,556)PPS Sieve Jade: Earned 10,000,000 credits (11,889,685)TRP Sieve (suspended) Silver: Earned 100,000 credits (255,612)AP 26/27 Ruby: Earned 2,000,000 credits (2,583,960)GFN Sapphire: Earned 20,000,000 credits (23,337,083)WW Amethyst: Earned 1,000,000 credits (1,088,000)PSA Turquoise: Earned 5,000,000 credits (7,522,050)
Message 96800 - Posted: 12 Jul 2016 | 21:27:06 UTC - in response to Message 96799.

Make for that day but next year sieve deep : and lets N=3141592 and search with different basses from B=2 to 10 on both +/- side ;)
____________
92*10^1439761-1 NEAR-REPDIGIT PRIME :) :) :)
4 * 650^498101-1 CRUS PRIME
314187728^131072+1 GENERALIZED FERMAT
Proud member of team Aggie The Pew. Go Aggie!

Message boards : General discussion : How can today be Prime day?

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