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
7933
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
464059398231135.4old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000012439 / 16550
Estimated T-Level: 48.8
TF below 2^157 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
No proof (small exponent)
2017-09-21Oliver Kruse3D63DF254382BD2D1013
Verified
No proof (small exponent)
2017-10-12kkmrkkblmbrbk3D63DF254382BD2D1649813
Verified
No proof (small exponent)
2020-04-17Oliver Kruse2F645E0E73A8B89D1233553
Verified
No proof (small exponent)
2024-07-01kkmrkkblmbrbk2F645E0E73A8B89D1423953
History
DateUserTypeResult
2025-05-30masserNF-PP1Start=116/19, B1=1300000000, B2=1298700000000
2024-07-01kkmrkkblmbrbkC-PRPM7933/46405939823 : 2F645E0E73A8B89D
2023-05-23JacobZNF-PM1B1=60000000000, B2=244568457101868900
2021-12-16ANONYMOUSNF-PM1B1=100000000
2020-04-17Oliver KruseC-PRPM7933/46405939823 : 2F645E0E73A8B89D
2017-10-12kkmrkkblmbrbkC-PRPM7933/46405939823 : 3D63DF254382BD2D
2017-09-21Oliver KruseC-PRPM7933/46405939823 : 3D63DF254382BD2D
2017-09-21Oliver KruseC-PRPM7933/46405939823 : 3D63DF254382BD2D