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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Exponent Range:










MnStatusDetails
64180561TF
No factors below 275
TF target 274
P-1
B1 = 590000
B2 = 14160000
LL
StatusDateUserResidueShift
Verified2015-12-16LookASB3176740295AB47251615431
Verified2023-05-18tottenhoffB3176740295AB47250332378
Verified2023-06-12Sergey NosovB3176740295AB47229795504
History
DateUserTypeResult
2023-06-12Sergey NosovC-LL
B3176740295AB472
2023-05-18tottenhoffC-LL
B3176740295AB472
2021-05-15frederikhkNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-16LookASC-LL
B3176740295AB472
2013-09-18Craig MeyersNF-PM1
B1=590000, B2=14160000, e=6
2013-09-09TheJudgerNF
no factor from 2^73 to 2^74
2013-09-09TheJudgerNF
no factor from 2^72 to 2^73
2013-09-09TheJudgerNF
no factor from 2^71 to 2^72
2013-04-23lycornNF
no factor from 2^70 to 2^71
2012-02-14america64NF
no factor from 2^69 to 2^70
2009-11-28abcNF
no factor from 2^68 to 2^69
2009-03-14glennpatNF
no factor from 2^67 to 2^68
2009-03-14glennpatNF
no factor from 2^66 to 2^67
2009-03-12-Anonymous-NF
no factor from 2^65 to 2^66
2009-03-11jfarekNF
no factor from 2^64 to 2^65
2009-03-10jfarekNF
no factor from 2^63 to 2^64