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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MnStatusDetails
890198483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
30867905299408424839212271.42019-02-28 05:25:52
History
DateUserTypeResult
2025-03-23James HeinrichF
Factor: 3086790529940842483921 / TF: 71-72
2019-02-28Smok_bmv F
Factor: 3086790529940842483921 / TF: 71-72*
2019-02-28Smok_bmv NF
no factor from 2^70 to 2^71
2015-04-22David CampeauNF
no factor from 2^66 to 2^70
2012-07-16c10ck3rNF
no factor from 2^65 to 2^66
2010-10-14Architects CubedNF
no factor from 2^64 to 2^65
2010-04-11Architects CubedNF
no factor from 2^63 to 2^64