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
627099887Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2579489451018080869132167.82016-10-14 09:01:06
History
DateUserTypeResult
2016-10-14NipalF
Factor: 257948945101808086913 / TF: 67-70
2014-05-06sasakiNF
no factor from 2^65 to 2^67