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
313073737Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1574789367935459184172167.12016-12-15 14:16:53
History
DateUserTypeResult
2016-12-15Alex_soldierF
Factor: 157478936793545918417 / TF: 67-68
2016-02-23baseyNF
no factor from 2^66 to 2^67
2014-01-19sannerud.comNF
no factor from 2^65 to 2^66
2011-10-27GIMP PhilippinesNF
no factor from 2^64 to 2^65