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
870189083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43631500870253527920232271.92019-02-12 11:30:13
History
DateUserTypeResult
2025-03-28James HeinrichF
Factor: 4363150087025352792023 / TF: 71-72
2019-02-12Smok_bmv F
Factor: 4363150087025352792023 / TF: 71-72*
2019-02-12Smok_bmv NF
no factor from 2^70 to 2^71
2016-08-13Andreas_TruetschNF
no factor from 2^69 to 2^70
2016-07-30YxinityNF
no factor from 2^69 to 2^70
2016-05-11Andreas_TruetschNF
no factor from 2^68 to 2^69
2015-07-16sasakiNF
no factor from 2^67 to 2^68
2015-03-21sasakiNF
no factor from 2^66 to 2^67
2013-06-30america64NF
no factor from 2^65 to 2^66
2010-10-12Architects CubedNF
no factor from 2^64 to 2^65
2010-04-15Architects CubedNF
no factor from 2^63 to 2^64