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
627400999Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1875373955524172751912167.32016-10-16 19:39:19
History
DateUserTypeResult
2016-10-16NipalF
Factor: 187537395552417275191 / TF: 67-70
2014-04-19sasakiNF
no factor from 2^65 to 2^67
2012-01-18mmNF
no factor from 2^64 to 2^65
2010-08-03Architects CubedNF
no factor from 2^63 to 2^64