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
977157751Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
469035720491135.42008-06-01 01:26:48
25748595317725511651.22014-06-19 11:41:30
41293466204487931131961.82015-12-23 15:03:27
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 4129346620448793113 / TF: 1-62
2014-06-19TJAOIF
Factor: 2574859531772551