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
72708263TF
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 15360000
LL
StatusDateUserResidueShift
Unverified2015-12-17Jack The RipperCC90C4C3622EFB__41924478
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-28-Anonymous-LL double-check0.00 % 2024-03-28
History
DateUserTypeResult
2015-12-17Jack The RipperC-LL
CC90C4C3622EFB__
2015-08-27Jacques MOLNENF-PM1
B1=640000, B2=15360000, e=6
2015-08-23TheJudgerNF
no factor from 2^74 to 2^75
2015-08-23TheJudgerNF
no factor from 2^73 to 2^74
2015-08-23TheJudgerNF
no factor from 2^72 to 2^73
2015-03-12srow7NF
no factor from 2^71 to 2^72
2012-11-24MadPooNF
no factor from 2^70 to 2^71
2012-09-30SMoffatNF
no factor from 2^69 to 2^70
2010-10-25Dr. NowakNF
no factor from 2^68 to 2^69
2010-10-14GrunwalderGIMPNF
no factor from 2^67 to 2^68
2010-10-13bucky_mbNF
no factor from 2^66 to 2^67
2010-07-26arnaudNF
no factor from 2^65 to 2^66
2010-07-21Bold_SeekerNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64