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
Fermat F26
No factors below 268
TF target 274
Assignments
AssignedUserWork TypeStage% DoneUpdatedEst CompleteExpired
2025-12-08mhoneyECMC1S22025-12-222026-01-11
2025-11-18mhoneyECMC1S22026-01-092026-06-06
2025-11-18mhoneyECMC1S22026-01-092026-06-06
2025-11-18mhoneyECMC1S22026-01-092026-06-06
2025-11-18mhoneyECMC1S22026-01-092026-06-06
2025-11-18mhoneyECMC1S22026-01-092026-06-06
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001503 / 1566
Estimated T-Level: 34.8
TF below 2^111 is very unlikely to find new factors due to ECM effort.
History
DateUserTypeResult
2021-04-27ATHNF-PP1Start=6/5, B1=2000000, B2=150000000
2021-04-25ATHNF-PP1Start=2/7, B1=1000000, B2=100000000
2015-06-11Jacques MOLNEF-ECMFactor: 76861124116481
2008-11-30alan145F-ECMFactor: 76861124116481
2008-11-27alan145F-ECMFactor: 76861124116481