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

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MnStatusDetails
245865547Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6560306893674250475692169.22018-05-28 05:22:43
History
DateUserTypeResult
2018-05-28sasaki3NF
no factor from 2^68 to 2^69
2018-05-28YxinityF
Factor: 656030689367425047569 / TF: 69-70
2018-05-28YxinityNF
no factor from 2^68 to 2^69
2016-10-14XolotlNF
no factor from 2^67 to 2^68
2015-12-11SADMASTERNF
no factor from 2^66 to 2^67
2013-10-26sasaki3NF
no factor from 2^65 to 2^66
2011-07-18CorbyguyNF
no factor from 2^64 to 2^65