Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
159246209Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
809112939087937013905343512686.12024-09-30 11:13:01
P-1 factors
DateFactorB1B2
2024-09-308091129390879370139053435113840001476497880
History
DateUserTypeResult
2024-09-30Luke DurantF-PM1
Factor: 80911293908793701390534351 / (P-1, B1=1384000, B2=1476497880)
2024-08-26SRBaseNF
no factor from 2^75 to 2^76
2023-03-01SRBaseNF
no factor from 2^74 to 2^75
2021-11-22SRBaseNF
no factor from 2^73 to 2^74
2018-11-14glennpatNF
no factor from 2^72 to 2^73
2018-05-26ZenghuiNF
no factor from 2^71 to 2^72
2018-05-06proxy2222NF
no factor from 2^70 to 2^71
2018-04-22proxy2222NF
no factor from 2^69 to 2^70
2017-03-15XolotlNF
no factor from 2^68 to 2^69
2016-05-17ANONYMOUSNF
no factor from 2^67 to 2^68
2015-05-28Papadakos PanagiotisNF
no factor from 2^66 to 2^67
2013-02-18tscNF
no factor from 2^65 to 2^66
2011-01-31sasaki3NF
no factor from 2^64 to 2^65