Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
12011
Composite, with 5 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
24023514.6old
8380973122811239.62008-08-26 19:58:36
451764053534633111755.32008-08-29 02:24:28
73025985501087703645672272.62008-08-29 02:24:28
5682734658894675516069442937775952795156941135.42014-07-07 18:33:44
P-1 factors
DateFactorsB1B2
2023-04-06No new factors discovered100000000000122192573512709696
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000003973 / 9201
Estimated T-Level: 42.2
TF below 2^135 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 KruseD787FD5B94062F915013
Verified
No proof (small exponent)
2017-10-02kkmrkkblmbrbkD787FD5B94062F915013
Verified
No proof (small exponent)
2017-12-07ATHD787FD5B94062F9156413
Verified
No proof (small exponent)
2020-04-17Oliver Kruse59CA4AAAE5362D6D5196753
Factored
No proof (small exponent)
2022-05-12Jorge Coveiro59CA4AAAE5362D6D1267453
Verified
No proof (small exponent)
2023-05-19-anonymous-59CA4AAAE5362D6D51175953
History
DateUserTypeResult
2025-03-09masserNF-PP1Start=165/29, B1=430000000, B2=429570000000
2025-02-23masserNF-PP1Start=6/5, B1=430000000, B2=429570000000
2025-01-21masserNF-PP1Start=2/7, B1=430000000, B2=429570000000
2023-05-19-anonymous-C-PRPM12011/24023/838097312281/45176405353463311/7302598550108770364567/56827346588946755160694429377759527951569 : 59CA4AAAE5362D6D
2023-04-06-anonymous-F-PM1Factor: 7302598550108770364567 / B1=100000000000, B2=122192573512709700
2022-05-12Jorge CoveiroC-PRPM12011/24023 : 59CA4AAAE5362D6D
2021-08-27Seth_TrNF-PM1B1=400000000
2020-04-17Oliver KruseC-PRPM12011/24023/838097312281/45176405353463311/7302598550108770364567/56827346588946755160694429377759527951569 : 59CA4AAAE5362D6D
2017-12-07ATHC-PRPM12011/24023/838097312281/45176405353463311/7302598550108770364567/56827346588946755160694429377759527951569 : D787FD5B94062F91
2017-10-02kkmrkkblmbrbkC-PRPM12011/24023/838097312281/45176405353463311/7302598550108770364567/56827346588946755160694429377759527951569 : D787FD5B94062F91
2017-09-21Oliver KruseC-PRPM12011/known_factors : D787FD5B94062F91
2016-09-08kkmrkkblmbrbkNF-PM1B1=100000000, B2=10000000000, E=12
2014-07-07BloodIceF-ECMFactor: 56827346588946755160694429377759527951569
2008-08-29-anonymous-F-ECMFactor: 7302598550108770364567
2008-08-29-anonymous-F-ECMFactor: 45176405353463311
2008-08-26-anonymous-FFactor: 838097312281