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
520001437Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3571657350103239903192168.32016-10-28 20:11:42
History
DateUserTypeResult
2016-10-28ConductorF
Factor: 357165735010323990319 / TF: 68-69
2016-07-23sasakiNF
no factor from 2^67 to 2^68
2015-07-17Maurizio FD - ItalyNF
no factor from 2^66 to 2^67
2011-09-14abcNF
no factor from 2^65 to 2^66
2011-06-16abcNF
no factor to 2^65