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
427004581Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3142513306056267002332168.12016-12-15 06:27:34
History
DateUserTypeResult
2016-12-15ConductorF
Factor: 314251330605626700233 / TF: 68-69
2015-11-18sasakiNF
no factor from 2^66 to 2^68
2014-08-01sasaki3NF
no factor from 2^65 to 2^66