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
332311249No known factors, not tested for primality
TF
No factors below 281
TF target 281
P-1
B1 = 2202000
B2 = 92364237
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2025-09-13-Anonymous-PRP testPRP0.17 % 2025-09-17
History
DateUserTypeResult
2024-02-19Mohammad FaramarzpourNF-PM1
B1=2202000, B2=92364237
2023-10-18James HeinrichNF
no factor from 2^67 to 2^68
2023-01-21Mark RoseNF
no factor from 2^80 to 2^81
2023-01-20bayanneNF
no factor from 2^79 to 2^80
2021-12-27Runtime ErrorNF
no factor from 2^78 to 2^79
2021-12-27Runtime ErrorNF
no factor from 2^77 to 2^78
2021-11-15bayanneNF
no factor from 2^76 to 2^77
2015-11-01Team_InspectorNF
no factor from 2^75 to 2^76
2015-01-24Team_InspectorNF
no factor from 2^74 to 2^75
2013-08-03Team_InspectorNF
no factor from 2^73 to 2^74
2013-01-15LaurVNF
no factor from 2^72 to 2^73
2012-02-25Grant McCrackenNF
no factor from 2^71 to 2^72
2011-06-20Grant McCrackenNF
no factor from 2^70 to 2^71
2010-06-01SunfishNF
no factor from 2^69 to 2^70
2009-08-14Team_InspectorNF
no factor from 2^68 to 2^69