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

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MnStatusDetails
230959823Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5676561021568755231672168.92018-05-19 04:04:47
History
DateUserTypeResult
2018-05-19YxinityF
Factor: 567656102156875523167 / TF: 68-69
2016-09-22XolotlNF
no factor from 2^67 to 2^68
2015-11-15sasakiNF
no factor from 2^66 to 2^67
2013-09-24KYOJI_KAMEINF
no factor from 2^65 to 2^66
2011-06-23swildnerNF
no factor from 2^64 to 2^65