Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
55213993TF
No factors below 274
TF target 273
P-1
B1 = 585000
B2 = 13747500
LL
StatusDateUserResidueShift
Bad2012-05-29Brian Wu322B5202D2E2004753161458
Verified2013-11-01curtisc16F033F47D74D6453775751
Verified2015-10-26MadPoo16F033F47D74D64534567231
History
DateUserTypeResult
2021-11-21LordJuliusNF
no factor from 2^73 to 2^74
2015-10-26MadPooC-LL
16F033F47D74D645
2015-07-29Mark RoseNF
no factor from 2^72 to 2^73
2013-11-01curtiscC-LL
16F033F47D74D645
2012-06-19XyzzyNF
no factor from 2^71 to 2^72
2012-05-29Brian WuC-LL
322B5202D2E20047
2012-03-12Brian WuNF-PM1
B1=585000, B2=13747500, E=12
2011-10-30TheJudgerNF
no factor from 2^70 to 2^71
2011-10-09amberjrNF
no factor from 2^69 to 2^70
2011-04-18steinrarNF
no factor from 2^68 to 2^69
2009-05-14Adam PoskittNF
no factor from 2^67 to 2^68
2009-03-19borgygNF
no factor from 2^66 to 2^67
2009-03-13borgygNF
no factor from 2^65 to 2^66
2009-03-08borgygNF
no factor from 2^64 to 2^65
2008-09-29-Anonymous-NF
no factor to 2^64