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
627489757Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
10222429212869972778972269.82016-10-18 17:24:44
History
DateUserTypeResult
2016-10-18NipalF
Factor: 1022242921286997277897 / TF: 67-70
2014-04-19sasakiNF
no factor from 2^65 to 2^67