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
275304251Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20911013881729621029612270.82020-05-08 03:13:45
History
DateUserTypeResult
2020-05-08Alexander TsupkoF
Factor: 2091101388172962102961
2019-07-03adamgmNF
no factor from 2^69 to 2^70
2018-07-06Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-11-02sasaki3NF
no factor from 2^67 to 2^68
2016-01-11vwflat4NF
no factor from 2^66 to 2^67
2013-12-14Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-09-05sasaki3NF
no factor from 2^64 to 2^65
2010-04-01subgeniusNF
no factor from 2^63 to 2^64
2010-04-01subgeniusNF
no factor from 2^62 to 2^63