Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
312635503Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7298151662964386544892169.32019-03-03 17:56:24
History
DateUserTypeResult
2019-03-03ConductorF
Factor: 729815166296438654489 / TF: 69-70
2018-08-20Chabot PrimeNF
no factor from 2^68 to 2^69
2016-12-14johnsilverNF
no factor from 2^67 to 2^68
2016-02-23rubikvn2100NF
no factor from 2^66 to 2^67
2014-01-22RichardNF
no factor from 2^65 to 2^66
2011-10-26RichardNF
no factor from 2^64 to 2^65