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
977132423Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
5441865432820071549.02008-06-11 00:27:05
203577566931478331754.22014-11-08 12:35:29
11113806720014129991959.92015-12-23 14:44:56
2001076435457009810092167.42022-08-03 11:15:58
History
DateUserTypeResult
2023-05-28mikrF
Factor: 200107643545700981009 / TF: 67-73
2022-08-14J.R. AllenNF
no factor from 2^62 to 2^67
2022-08-03TJAOIF
Factor: 200107643545700981009 / TF: 67-68
2015-12-23ConductorF
Factor: 1111380672001412999 / TF: 1-62
2014-11-08TJAOIF
Factor: 20357756693147833 / TF: 54-55