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
67550617TF
No factors below 275
TF target 274
P-1
B1 = 615000
B2 = 12607500
LL
StatusDateUserResidueShift
Verified2016-06-08VVS774A80A25913C1A0E230841130
Verified2016-09-01curtisc4A80A25913C1A0E27299774
History
DateUserTypeResult
2016-09-01curtiscC-LL
4A80A25913C1A0E2
2016-06-08VVS77C-LL
4A80A25913C1A0E2
2016-01-08Judge HaleNF
no factor from 2^74 to 2^75
2014-06-01FilenNF-PM1
B1=615000, B2=12607500, E=12
2014-05-18TheJudgerNF
no factor from 2^73 to 2^74
2014-05-11chalsallNF
no factor from 2^72 to 2^73
2014-05-08chalsallNF
no factor from 2^71 to 2^72
2013-04-19Smok_bmv NF
no factor from 2^70 to 2^71
2012-04-16Son JohanNF
no factor from 2^69 to 2^70
2010-03-09Torchwood InstituteNF
no factor from 2^68 to 2^69
2010-03-06Torchwood InstituteNF
no factor from 2^67 to 2^68
2010-03-03NoWhereManNF
no factor from 2^66 to 2^67
2009-04-12GnorfeNF
no factor from 2^65 to 2^66
2009-04-04GnorfeNF
no factor from 2^64 to 2^65
2008-12-25Wojciech FlorekNF
no factor from 2^63 to 2^64