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
332274587Composite: proven not-prime with PRP test
TF
No factors below 281
TF target 281
P-1
B1 = 2000000
B2 = 227625300
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-06Simon Josefsson5CE169F67196E0A732835747413
History
DateUserTypeResult
2024-08-10KrieselCERT
PRP Certification
CERT proof power = 7
Proof certified good
2024-08-06Simon JosefssonC-PRP
5CE169F67196E0A7
PRP proof power = 7
PRP: Verified
Proof certified good
2024-06-24Siarhei P.NF-PM1
B1=2545000, B2=57262500, E=6
2023-10-18James HeinrichNF
no factor from 2^67 to 2^68
2023-03-28JacobZNF-PM1
B1=2000000, B2=227625300
2020-11-09Siarhei P.NF
no factor from 2^80 to 2^81
2020-11-09Siarhei P.NF
no factor from 2^79 to 2^80
2020-11-09Siarhei P.NF
no factor from 2^78 to 2^79
2020-11-09Siarhei P.NF
no factor from 2^77 to 2^78
2014-08-11Team_InspectorNF
no factor from 2^76 to 2^77
2014-04-16Team_InspectorNF
no factor from 2^75 to 2^76
2013-02-19ANONYMOUSNF
no factor from 2^74 to 2^75
2012-10-10Team_InspectorNF
no factor from 2^73 to 2^74
2011-10-03Grant McCrackenNF
no factor from 2^72 to 2^73
2011-10-01Grant McCrackenNF
no factor from 2^71 to 2^72
2011-07-06Grant McCrackenNF
no factor from 2^70 to 2^71
2010-05-03Grant McCrackenNF
no factor from 2^69 to 2^70
2009-07-09SunfishNF
no factor from 2^68 to 2^69