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
964182143Factored
FactorDigitsBitsDate
19283642871030.82008-05-13 04:24:55
231403714331134.42008-05-13 04:24:56
694211142971136.02008-05-13 04:24:56
6479304000971239.22012-03-18 15:54:59
1051672030655831546.62008-05-13 04:24:57
21166112075993211650.92008-05-13 04:24:55
21101376297237664984072270.82013-01-26 01:53:16
History
DateUserTypeResult
2023-03-22LordJuliusNF
Redundant composite factor (69421114297*647930400097) from 2^75 to 2^76
2021-08-06Seth_TrNF
no factor from 2^73 to 2^74
2021-08-06Seth_TrNF
no factor from 2^70 to 2^71
2021-08-06Seth_TrNF
no factor from 2^66 to 2^67
2019-12-17Seth_TrNF
no factor from 2^74 to 2^75
2019-12-07Seth_TrNF
no factor from 2^72 to 2^73
2019-06-23Seth_TrNF
no factor from 2^71 to 2^72
2019-06-20Seth_TrNF
no factor from 2^69 to 2^70
2019-06-18Seth_TrNF
no factor from 2^68 to 2^69
2019-06-17Seth_TrNF
no factor from 2^67 to 2^68
2013-01-26Never Odd Or EvenF
Factor: 2110137629723766498407
2012-03-18AxonF
Factor: 647930400097