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
8179
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
4318513722.0old
11498407058597916625132270.0old
391611375768454238183994181657787568571876143141.52024-11-18 02:45:45
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000006758 / 16550
Estimated T-Level: 47.0 ⓘ
TF below 2^151 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-09-21Oliver Kruse27144271A16B590E2013
Factored
No proof (small exponent)
2017-10-12kkmrkkblmbrbk27144271A16B590E2554913
Factored
No proof (small exponent)
2020-04-17Oliver KruseB6DAB3369392C97C2656053
Factored
No proof (small exponent)
2024-07-01kkmrkkblmbrbkB6DAB3369392C97C2668153
Verified
No proof (small exponent)
2024-11-18nordiB6DAB3369392C97C3221053
History
DateUserTypeResult
2025-05-21masserNF-PP1Start=180/13, B1=1300000000, B2=1298700000000
2024-11-18nordiC-PRPM8179/4318513/1149840705859791662513/3916113757684542381839941816577875685718761 : B6DAB3369392C97C
2024-11-18nordiF-ECMFactor: 3916113757684542381839941816577875685718761 / ECM curve 80, B1=44000000, B2=446961204690, Edwards Sigma=5046319796492673
2024-07-01kkmrkkblmbrbkC-PRPM8179/1149840705859791662513/4318513 : B6DAB3369392C97C
2023-06-02JacobZNF-PM1B1=72000000000, B2=300970872589336950
2021-12-16ANONYMOUSNF-PM1B1=100000000
2020-04-17Oliver KruseC-PRPM8179/4318513/1149840705859791662513 : B6DAB3369392C97C
2017-10-12kkmrkkblmbrbkC-PRPM8179/4318513/1149840705859791662513 : 27144271A16B590E
2017-09-21Oliver KruseC-PRPM8179/4318513/1149840705859791662513 : 27144271A16B590E
2017-09-21Oliver KruseC-PRPM8179/4318513/1149840705859791662513 : 27144271A16B590E