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:





MnDetails
332208133
No known factors, not tested for primality
No factors below 281
TF target 281
Assignments
AssignedUserWork TypeStage% DoneUpdatedEst CompleteExpired
2026-01-26C0dered888PRPPRP69.77 %2026-04-202026-05-10
P-1
B1 = 1656000
B2 = 124299630
History
DateUserTypeResult
2025-02-01DanMBNF-PM1B1=1656000, B2=124299630
2023-10-18James HeinrichNFno factor TF: 67-68
2023-10-07bayanneNFno factor TF: 80-81
2019-12-09MadPoo 🙂NF-PM1B1=100000, B2=1000000
2019-03-30MadPoo 🙂NF-PM1B1=100000, B2=150000
2016-02-06Random GPUsNFno factor TF: 79-80
2015-11-09Random GPUsNFno factor TF: 78-79
2015-10-19Random GPUsNFno factor TF: 77-78
2015-10-18Random GPUsNFno factor TF: 76-77
2011-02-09Sebastian HornbostelNFno factor TF: 75-76
2009-01-29zetagridNFno factor TF: 74-75
2009-01-23zetagridNFno factor TF: 73-74
2009-01-20zetagridNFno factor TF: 72-73
2009-01-19zetagridNFno factor TF: 71-72
2009-01-18zetagridNFno factor TF: 70-71
2009-01-18zetagridNFno factor TF: 69-70
2009-01-11Team_InspectorNFno factor TF: 68-69