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
975961057Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
73993853881934811652.72008-06-10 23:49:57
140227392457576391753.62008-06-10 23:49:57
28675050962184307511961.32015-12-30 20:29:53
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 2867505096218430751 / TF: 1-62