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
903727789Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
21213488963116220897992270.82019-01-13 14:48:43
History
DateUserTypeResult
2024-07-11Naegi MakotoNF
no factor from 2^69 to 2^70
2024-05-27ChuckNF
no factor from 2^68 to 2^69
2019-01-13ConductorF
Factor: 2121348896311622089799 / TF: 70-71
2017-05-30ConductorNF
no factor from 2^69 to 2^70
2017-03-23ConductorNF
no factor from 2^68 to 2^69
2016-06-14ConductorNF
no factor from 2^67 to 2^68
2015-02-02Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-07-13lindedNF
no factor from 2^64 to 2^65
2010-07-06lindedNF
no factor from 2^63 to 2^64