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
312719767Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8328877575842399189832169.52019-03-09 06:45:50
History
DateUserTypeResult
2019-03-09ConductorF
Factor: 832887757584239918983 / TF: 69-70
2018-08-02Chabot PrimeNF
no factor from 2^68 to 2^69
2016-12-14Doug RheaNF
no factor from 2^67 to 2^68
2016-02-23rubikvn2100NF
no factor from 2^66 to 2^67
2014-01-19Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-10-27RichardNF
no factor from 2^64 to 2^65