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
954004939Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
21510283063481945552632270.92017-05-06 12:20:13
History
DateUserTypeResult
2025-03-11James HeinrichF
Factor: 2151028306348194555263 / TF: 70-71
2017-05-06Alex_soldierF
Factor: 2151028306348194555263 / TF: 70-71*
2017-01-15Smok_bmv NF
no factor from 2^68 to 2^70
2016-03-10HBendtzNF
no factor from 2^67 to 2^68
2013-03-07lindedNF
no factor from 2^66 to 2^67
2013-02-14Le ComteNF
no factor from 2^65 to 2^66
2011-03-29CorbyguyNF
no factor from 2^64 to 2^65
2010-06-03lindedNF
no factor from 2^63 to 2^64