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
71686781TF
No factors below 276
TF target 274
P-1
B1 = 705000
B2 = 15686250
LL
StatusDateUserResidueShift
Unverified2017-03-24baseyF8496650EF64A7__63947948
History
DateUserTypeResult
2023-01-08tottenhoffNF
no factor from 2^75 to 2^76
2017-03-24baseyC-LL
F8496650EF64A7__
2016-08-07-Anonymous-NF
no factor from 2^74 to 2^75
2015-04-24Travis Glenn RussoNF
no factor from 2^73 to 2^74
2015-04-12TheJudgerNF-PM1
B1=705000, B2=15686250, E=12
2015-03-05el groccoNF
no factor from 2^72 to 2^73
2015-02-06srow7NF
no factor from 2^71 to 2^72
2014-05-05HBendtzNF
no factor from 2^70 to 2^71
2012-05-27-Anonymous-NF
no factor from 2^69 to 2^70
2010-11-01subgeniusNF
no factor from 2^68 to 2^69
2010-10-27hackepeterNF
no factor from 2^67 to 2^68
2010-08-20chargerNF
no factor from 2^66 to 2^67
2010-06-12KrakenNF
no factor from 2^65 to 2^66
2010-04-27seekuaNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64