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
187346287No known factors, not tested for primality
TF
No factors below 276
TF target 278
P-1
B1 = 1635000
B2 = 1733862480
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-10-10ANONYMOUSPRP testPRP0.01 % 2024-10-10
History
DateUserTypeResult
2025-04-07JurzalNF
no factor from 2^75 to 2^76
2024-10-09Luke DurantNF-PM1
B1=1635000, B2=1733862480
2023-04-12SRBaseNF
no factor from 2^74 to 2^75
2019-01-07arnaudNF
no factor from 2^73 to 2^74
2019-01-06arnaudNF
no factor from 2^72 to 2^73
2019-01-04JMGarciaNF
no factor from 2^71 to 2^72
2019-01-02treborNF
no factor from 2^70 to 2^71
2017-06-27La GüiraNF
no factor from 2^69 to 2^70
2017-06-27La GüiraNF
no factor from 2^68 to 2^69
2016-07-26Andrew BNF
no factor from 2^67 to 2^68
2015-08-19Michael.ReillyNF
no factor from 2^66 to 2^67
2013-05-25GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-04-05RichardNF
no factor from 2^64 to 2^65
2010-07-30Torchwood InstituteNF
no factor from 2^63 to 2^64