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
277131157Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
22133020751196012223132270.92019-06-27 20:08:00
History
DateUserTypeResult
2019-06-27ConductorF
Factor: 2213302075119601222313 / TF: 70-71
2019-06-27ConductorNF
no factor from 2^69 to 2^70
2018-07-08CorbyguyNF
no factor from 2^68 to 2^69
2016-11-05XolotlNF
no factor from 2^67 to 2^68
2016-01-13tscNF
no factor from 2^66 to 2^67
2013-12-07carlos56NF
no factor from 2^65 to 2^66
2011-09-08-Anonymous-NF
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