Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
905681653Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
5155021637782286240472168.82017-04-19 06:18:13
11443029885672904948632270.02025-04-24 10:03:04
History
DateUserTypeResult
2025-04-24yuriy5-1F
Factor: 1144302988567290494863 / TF: 69-74
2017-04-19ConductorF
Factor: 515502163778228624047 / TF: 68-69
2016-06-21ConductorNF
no factor from 2^67 to 2^68
2015-02-06Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-10-31lindeeNF
no factor from 2^64 to 2^65
2010-07-09lindedNF
no factor from 2^63 to 2^64