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
847985587Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
26077370469601753362072271.12020-01-09 18:30:52
History
DateUserTypeResult
2020-01-09Alex_soldierF
Factor: 2607737046960175336207 / TF: 71-72
2019-10-06srow7NF
no factor from 2^70 to 2^71
2016-10-27ramgeisNF
no factor from 2^68 to 2^70
2015-08-23sasakiNF
no factor from 2^67 to 2^68
2015-02-17sasakiNF
no factor from 2^66 to 2^67
2012-04-04sasaki3NF
no factor from 2^65 to 2^66
2012-04-04sasaki3NF
no factor from 2^64 to 2^65
2010-07-12lindedNF
no factor from 2^63 to 2^64