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
137468963Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 277
P-1
B1 = 676000
B2 = 31127040
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2025-03-09tenethor18253861C253A7__8885287013
History
DateUserTypeResult
2025-03-09tenethorC-PRP
18253861C253A7__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2024-09-17Ryan PropperNF-PM1
B1=676000, B2=31127040
2024-07-09Luke DurantNF
no factor from 2^76 to 2^77
2024-06-29JacobZNF
no factor from 2^75 to 2^76
2023-01-12SRBaseNF
no factor from 2^74 to 2^75
2021-07-31SRBaseNF
no factor from 2^73 to 2^74
2020-10-26SRBaseNF
no factor from 2^72 to 2^73
2016-05-14SRS TechnologyNF
no factor from 2^71 to 2^72
2016-03-20SourceBinary.comNF
no factor from 2^70 to 2^71
2016-02-23dbaughNF
no factor from 2^69 to 2^70
2016-02-11karjalanpiirakkaNF
no factor from 2^68 to 2^69
2016-02-11karjalanpiirakkaNF
no factor from 2^67 to 2^68
2015-02-04OS1NF
no factor from 2^66 to 2^67
2012-11-12KoekieNF
no factor from 2^65 to 2^66
2010-11-30Nathan EdingtonNF
no factor from 2^64 to 2^65
2010-06-11-Anonymous-NF
no factor from 2^63 to 2^64