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
485044783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11996519725664183173272270.02020-01-05 12:05:23
History
DateUserTypeResult
2025-03-30James HeinrichF
Factor: 1199651972566418317327 / TF: 70-71
2020-01-05Smok_bmv F
Factor: 1199651972566418317327 / TF: 70-71*
2018-12-27sasakiNF
no factor from 2^69 to 2^70
2018-12-26Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-04-23sasakiNF
no factor from 2^68 to 2^69
2016-06-29sasakiNF
no factor from 2^67 to 2^68
2016-03-20sasakiNF
no factor from 2^66 to 2^67
2014-10-17sasaki3NF
no factor from 2^65 to 2^66
2011-12-15mmNF
no factor from 2^64 to 2^65
2010-04-02Architects CubedNF
no factor from 2^63 to 2^64