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
690978271Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9422188191001411393932169.72018-05-22 15:52:29
History
DateUserTypeResult
2018-05-22YxinityF
Factor: 942218819100141139393 / TF: 69-70
2017-07-23oodairaNF
no factor from 2^68 to 2^69
2014-12-10sasakiNF
no factor from 2^67 to 2^68
2014-08-21sasakiNF
no factor from 2^66 to 2^67
2013-12-11sasakiNF
no factor from 2^65 to 2^66