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
13469
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
91023503826.4old
12840536471030.32008-08-26 19:58:40
295401562187350721093692325957833410796063564746151.02019-02-26 03:39:09
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001531 / 9201
Estimated T-Level: 40.8 ⓘ
TF below 2^131 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 Kruse360476880FF6C55F2013
Factored
No proof (small exponent)
2017-10-12kkmrkkblmbrbk360476880FF6C55F2915213
Verified
No proof (small exponent)
2019-02-27francijezekF83F9C4A52BA15D33469253
Verified
No proof (small exponent)
2019-02-27francijezekF83F9C4A52BA15D331133853
Verified
No proof (small exponent)
2019-02-27francijezekF83F9C4A52BA15D33670953
Verified
No proof (small exponent)
2019-04-09kkmrkkblmbrbkF83F9C4A52BA15D331239653
History
DateUserTypeResult
2025-02-25masserNF-PP1Start=191/59, B1=430000000, B2=429570000000
2025-02-12masserNF-PP1Start=2/7, B1=430000000, B2=429570000000
2025-01-27masserNF-PP1Start=6/5, B1=430000000, B2=429570000000
2024-01-29-anonymous-NF-PM1B1=100000000000, B2=122154521813133810
2023-05-19JacobZNF-PM1B1=8200000000, B2=35024272926292650
2022-02-05JossNF-PM1B1=1000000, B2=2389799412000
2019-04-09kkmrkkblmbrbkC-PRPM13469/1284053647/2954015621873507210936923259578334107960635647/91023503 : F83F9C4A52BA15D3
2019-02-27francijezekC-PRPM13469/91023503/1284053647/2954015621873507210936923259578334107960635647 : F83F9C4A52BA15D3
2019-02-27francijezekC-PRPM13469/91023503/1284053647/2954015621873507210936923259578334107960635647 : F83F9C4A52BA15D3
2019-02-27francijezekC-PRPM13469/91023503/1284053647/2954015621873507210936923259578334107960635647 : F83F9C4A52BA15D3
2019-02-26Niels_Mache_NextcloudF-ECMFactor: 2954015621873507210936923259578334107960635647
2017-10-12kkmrkkblmbrbkC-PRPM13469/91023503/1284053647 : 360476880FF6C55F
2017-09-21Oliver KruseC-PRPM13469/91023503/1284053647 : 360476880FF6C55F
2017-09-21Oliver KruseC-PRPM13469/91023503/1284053647 : 360476880FF6C55F
2008-08-26-anonymous-FFactor: 1284053647