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
247902521Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8887028486872497117112169.62018-06-01 04:03:46
History
DateUserTypeResult
2018-06-01Eschroep LabsNF
no factor from 2^68 to 2^69
2018-06-01YxinityF
Factor: 888702848687249711711 / TF: 69-70
2018-06-01YxinityNF
no factor from 2^68 to 2^69
2016-10-19-Anonymous-NF
no factor from 2^67 to 2^68
2015-12-12Math_is_pureNF
no factor from 2^66 to 2^67
2013-11-05Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-07-22sasaki3NF
no factor from 2^64 to 2^65