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
115540213Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 771000
B2 = 489557250
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2022-02-11curtisc99E52FD0A1DBFD__2233355313
History
DateUserTypeResult
2024-08-18mewturnNF-PM1
B1=771000, B2=489557250
2023-08-14theojkNF
no factor from 2^76 to 2^77
2022-02-11curtiscC-PRP
99E52FD0A1DBFD__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2021-12-26curtiscNF-PM1
B1=799000
2021-06-05TheJudgerNF
no factor from 2^75 to 2^76
2021-06-05TheJudgerNF
no factor from 2^74 to 2^75
2020-11-21gcardonaNF
no factor from 2^73 to 2^74
2020-04-25SRBaseNF
no factor from 2^72 to 2^73
2015-03-16SRS TechnologyNF
no factor from 2^71 to 2^72
2015-03-16SRS TechnologyNF
no factor from 2^70 to 2^71
2015-03-16SRS TechnologyNF
no factor from 2^69 to 2^70
2015-03-16SRS TechnologyNF
no factor from 2^68 to 2^69
2015-03-16SRS TechnologyNF
no factor from 2^67 to 2^68
2014-11-27subgeniusNF
no factor from 2^66 to 2^67
2012-06-21oodairaNF
no factor from 2^65 to 2^66
2010-10-07RichardNF
no factor from 2^64 to 2^65
2010-05-11BOMNF
no factor from 2^63 to 2^64