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
977569213Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
391027685211135.22008-06-11 00:38:50
5468443971984971549.02014-04-17 11:27:23
13897688791050655671960.32015-12-23 17:38:45
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 1389768879105065567 / TF: 1-62
2014-04-17TJAOIF
Factor: 546844397198497