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
627806629Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3276231800028630334312168.22016-10-12 04:22:26
History
DateUserTypeResult
2016-10-12NipalF
Factor: 327623180002863033431 / TF: 67-70
2014-04-19sasakiNF
no factor from 2^65 to 2^67