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
627077719Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2397706145045110173372167.72016-10-12 14:56:08
History
DateUserTypeResult
2016-10-12NipalF
Factor: 239770614504511017337 / TF: 67-70
2014-05-06sasakiNF
no factor from 2^65 to 2^67