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

PrimeNet Exponent Status

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MnStatusDetails
277126351Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7467331116412200266812169.32019-06-26 17:38:39
History
DateUserTypeResult
2019-06-26ConductorF
Factor: 746733111641220026681 / TF: 69-70
2018-07-08Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-05XolotlNF
no factor from 2^67 to 2^68
2016-01-13vwflat4NF
no factor from 2^66 to 2^67
2014-04-26RichardNF
no factor from 2^65 to 2^66
2011-09-08tscNF
no factor from 2^64 to 2^65
2010-04-03-Anonymous-NF
no factor from 2^63 to 2^64
2010-04-03-Anonymous-NF
no factor from 2^62 to 2^63