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
125005861Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
54010454297183004603912272.22019-05-22 19:34:34
History
DateUserTypeResult
2019-05-22ConductorF
Factor: 5401045429718300460391 / TF: 72-73
2015-07-05Judge HaleNF
no factor from 2^71 to 2^72
2013-03-28GrunwalderGIMPNF
no factor from 2^70 to 2^71
2013-03-28GrunwalderGIMPNF
no factor from 2^69 to 2^70
2013-03-28GrunwalderGIMPNF
no factor from 2^68 to 2^69
2013-03-28GrunwalderGIMPNF
no factor from 2^66 to 2^68
2012-09-08sasaki3NF
no factor from 2^65 to 2^66
2010-11-01RichardNF
no factor from 2^64 to 2^65
2010-05-24Torchwood InstituteNF
no factor from 2^63 to 2^64