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
215618323Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
22402148134247338066972270.92018-06-04 04:25:30
History
DateUserTypeResult
2025-04-21James HeinrichF
Factor: 2240214813424733806697 / TF: 70-71
2018-06-04Smok_bmv F
Factor: 2240214813424733806697 / TF: 70-71*
2018-06-04Smok_bmv NF
no factor from 2^69 to 2^70
2017-12-28dinausaur.chNF
no factor from 2^68 to 2^69
2016-09-07rubikvn2100NF
no factor from 2^67 to 2^68
2015-10-20BJBNF
no factor from 2^66 to 2^67
2012-07-07america64NF
no factor from 2^65 to 2^66
2011-05-27impsNF
no factor from 2^64 to 2^65