Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
221542511Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11929325397060007240872270.02020-03-17 20:03:05
History
DateUserTypeResult
2020-03-17Alexander TsupkoF
Factor: 1192932539706000724087
2018-08-13ZenghuiNF
no factor from 2^69 to 2^70
2018-02-21prime23NF
no factor from 2^68 to 2^69
2016-09-04XZTNF
no factor from 2^67 to 2^68
2015-10-28Michael.ReillyNF
no factor from 2^66 to 2^67
2013-08-25Mr-PlonkNF
no factor from 2^65 to 2^66
2011-06-07Dubai_CollegeNF
no factor from 2^64 to 2^65