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
14879Factored
FactorDigitsBitsDate
29759514.9old
119033616.92008-08-26 19:58:44
316223150460214001390049112684.72010-07-28 17:29:01
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001282 / 9201
Estimated T-Level: 40.7 ⓘ
TF below 2^130 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-21Oliver KruseA4C03A72B0160E273013
Verified2017-10-12kkmrkkblmbrbkA4C03A72B0160E2731072613
Unverified2020-04-17Oliver KruseAB2AA1FFDE6829__31427453
Verified (Factored)2022-05-12Jorge CoveiroAB2AA1FFDE6829661706053
History
DateUserTypeResult
2024-03-07-Anonymous-NF-PM1
B1=100000000000, B2=122154521813133810
2022-05-12Jorge CoveiroC-PRP
M14879/29759 : AB2AA1FFDE682966
PRP: Verified (Factored)
PRP without proof (small exponent)
2022-02-18Ethan O'ConnorNF-PM1
B1=10000000000, B2=91390135413286710
2022-02-06Lisander ViaeneNF-PM1
B1=50000
2020-04-17Oliver KruseC-PRP
M14879/29759/119033/31622315046021400139004911 : AB2AA1FFDE682966
PRP: Verified (Factored)
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M14879/29759/119033/31622315046021400139004911 : A4C03A72B0160E27
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14879/29759/119033/31622315046021400139004911 : A4C03A72B0160E27
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14879/29759/119033/31622315046021400139004911 : A4C03A72B0160E27
PRP without proof (not generated)
2010-07-28James HintzF-ECM
Factor: 31622315046021400139004911
2008-08-26-Anonymous-F
Factor: 119033