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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
904101689Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19845134383631904854472270.72019-04-12 18:38:08
History
DateUserTypeResult
2024-07-11Naegi MakotoNF
no factor from 2^69 to 2^70
2024-05-27ChuckNF
no factor from 2^68 to 2^69
2019-04-12ConductorF
Factor: 1984513438363190485447 / TF: 70-71
2017-10-01ConductorNF
no factor from 2^69 to 2^70
2017-03-27ConductorNF
no factor from 2^68 to 2^69
2016-06-15ConductorNF
no factor from 2^67 to 2^68
2015-02-03Gordon SpenceNF
no factor from 2^66 to 2^67
2011-12-26lindedNF
no factor from 2^65 to 2^66
2011-09-29lindeeNF
no factor from 2^64 to 2^65
2010-07-21lindedNF
no factor from 2^63 to 2^64