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

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MnStatusDetails
220752319Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14521587913635617861292270.32020-03-12 21:11:53
History
DateUserTypeResult
2020-03-12Alexander TsupkoF
Factor: 1452158791363561786129
2019-02-20ANONYMOUSNF
no factor from 2^69 to 2^70
2018-02-14rubikvn2100NF
no factor from 2^68 to 2^69
2016-09-06XZTNF
no factor from 2^67 to 2^68
2015-10-27YxinityNF
no factor from 2^66 to 2^67
2013-08-27RichardNF
no factor from 2^65 to 2^66
2011-06-05lindedNF
no factor from 2^64 to 2^65