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

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MnStatusDetails
72540191TF
No factors below 275
TF target 274
P-1
B1 = 605000
B2 = 11948750
LL
StatusDateUserResidueShift
Verified2015-10-05Alexander TsupkoB71EF1A67A01EFDE55628443
Verified2024-01-30Fabrice BelletB71EF1A67A01EFDE29759528
History
DateUserTypeResult
2024-01-30Fabrice BelletC-LL
B71EF1A67A01EFDE
2015-10-05Alexander TsupkoC-LL
B71EF1A67A01EFDE
2015-08-10Sergey NosovNF-PM1
B1=605000, B2=11948750, E=12
2015-07-26TheJudgerNF
no factor from 2^74 to 2^75
2015-07-26TheJudgerNF
no factor from 2^73 to 2^74
2015-07-26TheJudgerNF
no factor from 2^72 to 2^73
2015-03-02srow7NF
no factor from 2^71 to 2^72
2013-04-19-Anonymous-NF
no factor from 2^70 to 2^71
2012-10-05SMoffatNF
no factor from 2^69 to 2^70
2010-09-25ManuelJCNF
no factor from 2^68 to 2^69
2010-09-23ManuelJCNF
no factor from 2^67 to 2^68
2010-07-23Los Alcoholicos~jpiwfNF
no factor from 2^66 to 2^67
2010-07-22jcp22305NF
no factor from 2^65 to 2^66
2010-05-22Ge yongNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64