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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Exponent Range:










MnStatusDetails
907141349Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43995915572292553208472271.92019-10-01 03:03:50
History
DateUserTypeResult
2024-06-30Naegi MakotoNF
no factor from 2^69 to 2^70
2024-05-27ChuckNF
no factor from 2^68 to 2^69
2019-10-01NipalF
Factor: 4399591557229255320847 / TF: 71-72
2019-09-29ATHNF
no factor from 2^70 to 2^71
2017-11-13ConductorNF
no factor from 2^69 to 2^70
2017-05-01ConductorNF
no factor from 2^68 to 2^69
2016-06-28ConductorNF
no factor from 2^67 to 2^68
2016-05-23BloodIceNF
no factor from 2^1 to 2^64
2013-04-29ramgeisNF
no factor from 2^65 to 2^67
2011-11-23lindedNF
no factor from 2^64 to 2^65
2010-07-05lindedNF
no factor from 2^63 to 2^64