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
332233879No known factors, not tested for primality
TF
No factors below 281
TF target 281
P-1
B1 = 100000
B2 = 1000000
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2025-10-05Phyxickfactor P-1 large0.00 % 2025-10-05
History
DateUserTypeResult
2023-11-01bayanneNF
no factor from 2^80 to 2^81
2023-11-01gcardonaNF
no factor from 2^79 to 2^80
2023-10-18James HeinrichNF
no factor from 2^67 to 2^68
2020-08-06el groccoNF
no factor from 2^78 to 2^79
2020-05-12Team_InspectorNF
no factor from 2^77 to 2^78
2019-11-18MadPooNF-PM1
B1=100000, B2=1000000
2019-05-03MadPooNF-PM1
B1=100000
2015-11-04Grant McCrackenNF
no factor from 2^76 to 2^77
2011-05-10Sebastian HornbostelNF
no factor from 2^75 to 2^76
2011-04-28Christian GeschwentnerNF
no factor from 2^74 to 2^75
2010-10-04Team_InspectorNF
no factor from 2^73 to 2^74
2010-09-28Team_InspectorNF
no factor from 2^72 to 2^73
2010-09-25Team_InspectorNF
no factor from 2^71 to 2^72
2010-09-24Team_InspectorNF
no factor from 2^70 to 2^71
2009-04-03Team_InspectorNF
no factor from 2^69 to 2^70
2009-01-20Team_InspectorNF
no factor from 2^68 to 2^69