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
933691987Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
18190603874911387886392270.62025-03-20 19:28:20
22670295578082907319992270.92016-09-22 17:29:21
History
DateUserTypeResult
2025-03-20James HeinrichF
Factors: 2267029557808290731999,1819060387491138788639 / TF: 67-71
2016-09-22Sergey NosovF
Factor: 2267029557808290731999 / TF: 67-71*
2016-09-22NoPolarBearsHereNF
no factor from 2^67 to 2^68
2015-09-17Bruno VictalNF
no factor from 2^66 to 2^67
2013-05-27ramgeisNF
no factor from 2^65 to 2^66
2011-03-29HBendtzNF
no factor from 2^64 to 2^65
2010-05-27lindedNF
no factor from 2^63 to 2^64