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

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MnStatusDetails
224552921Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3103143161723978516632168.12018-03-19 08:45:02
History
DateUserTypeResult
2025-03-15James HeinrichF
Factor: 310314316172397851663 / TF: 68-70
2018-03-19NickF
Factor: 310314316172397851663 / TF: 68-69
2016-09-13XZTNF
no factor from 2^67 to 2^68
2015-11-03vwflat4NF
no factor from 2^66 to 2^67
2013-09-04cicciopernacchiaNF
no factor from 2^65 to 2^66
2011-06-14RichardNF
no factor from 2^64 to 2^65