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
222000967Composite: 5 known prime factors
Factored
FactorDigitsBitsDate
501722185431135.52007-12-22 22:30:30
172081829560391444.02007-12-22 22:30:30
45645037182336471652.02014-07-23 11:39:15
3797617046560396871858.42015-09-02 11:07:13
26154579541042210071961.22015-12-24 16:46:33
History
DateUserTypeResult
2023-04-15mikrNF
no factor from 2^67 to 2^72
2015-12-24Alex_soldierF
Factor: 2615457954104221007 / TF: 60-63
2015-09-02TJAOIF
Factor: 379761704656039687 / TF: 58-59
2014-07-23TJAOIF
Factor: 4564503718233647