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
101255573Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
224787372071134.42007-09-17 03:43:30
1898977303608995771857.42015-06-17 11:10:03
History
DateUserTypeResult
2015-06-17TJAOIF
Factor: 189897730360899577 / TF: 57-58