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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
274991537Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9782752821545860001112169.72019-07-01 16:50:26
History
DateUserTypeResult
2019-07-01fraltF
Factor: 978275282154586000111
2018-07-06Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-01Mr-PlonkNF
no factor from 2^67 to 2^68
2016-01-10mikeblasNF
no factor from 2^66 to 2^67
2013-12-05firereddNF
no factor from 2^65 to 2^66
2011-09-04GIMP PhilippinesNF
no factor from 2^64 to 2^65
2010-04-01desmondNF
no factor from 2^63 to 2^64
2010-04-01desmondNF
no factor from 2^62 to 2^63