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
610472561Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3757456402897815765372168.32016-11-09 14:20:48
History
DateUserTypeResult
2016-11-09NipalF
Factor: 375745640289781576537 / TF: 67-70
2014-01-23sasakiNF
no factor from 2^66 to 2^67
2014-01-23sasakiNF
no factor from 2^65 to 2^66