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
283002287Factored
FactorDigitsBitsDate
1978748062360574244492167.42016-11-05 20:08:22
History
DateUserTypeResult
2016-11-05Alex_soldierF
Factor: 197874806236057424449 / TF: 67-68*
2016-01-23tscNF
no factor from 2^66 to 2^67
2013-12-14haphaeuNF
no factor from 2^65 to 2^66
2011-09-18sasaki3NF
no factor from 2^64 to 2^65