Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
977535661Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
128859141847284411753.52008-06-03 19:38:24
21168002646744004491960.92014-07-17 17:01:50
44870485384415720091962.02015-12-23 17:31:14
58365134779365422391962.32016-07-27 10:51:13
History
DateUserTypeResult
2023-05-28mikrNF
no factor from 2^67 to 2^73
2016-07-27TJAOIF
Factor: 5836513477936542239 / TF: 62-63
2015-12-23ConductorF
Factor: 4487048538441572009 / TF: 1-62
2014-07-17pdazzlF
Factor: 2116800264674400449 / TF: 1-60