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
308003231Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2135792796864558458812167.52016-12-06 18:27:40
History
DateUserTypeResult
2016-12-06Alex_soldierF
Factor: 213579279686455845881 / TF: 67-68*
2016-02-17sasakiNF
no factor from 2^66 to 2^67
2014-07-22RichardNF
no factor from 2^65 to 2^66
2011-10-20sasaki3NF
no factor from 2^64 to 2^65