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
547094983Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
24204613940663205953512271.02020-01-26 04:27:03
28233222152837721562812271.32025-04-06 23:20:58
History
DateUserTypeResult
2025-04-06James HeinrichF
Factors: 2420461394066320595351,2823322215283772156281 / TF: 71-72
2020-01-26Smok_bmv F
Factor: 2420461394066320595351 / TF: 71-72*
2019-11-05sasakiNF
no factor from 2^70 to 2^71
2018-10-14Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-03-30sasakiNF
no factor from 2^68 to 2^69
2016-11-11sasakiNF
no factor from 2^67 to 2^68
2016-02-15sasakiNF
no factor from 2^66 to 2^67
2014-10-24sasakiNF
no factor from 2^65 to 2^66
2012-01-05albin_pouillesNF
no factor from 2^64 to 2^65
2010-06-28Architects CubedNF
no factor from 2^63 to 2^64