Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
3174317TF
No factors below 270
TF target 264
P-1
B1 = 9400000
B2 = 24089580900
ECM
DigitsB1Curves
2550000109 / 280
Estimated T-Level: 21.9
LL
StatusDateUserResidueShift
VerifiedDax Prather713E3E07CC6D7ABE0
Verified1998-11-07Tom Cage713E3E07CC6D7ABE1380760
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-02-26-Anonymous-factor ECM small0.00 % 2024-02-26
History
DateUserTypeResult
2023-03-05Sid & AndyNF-PM1
B1=9400000, B2=24089580900
2023-01-31JossNF-PM1
B1=1000000, B2=380789640
2022-12-16TJAOINF
no factor from 2^69 to 2^70
2022-09-30JossNF-PM1
B1=1000000, B2=118249950
2021-07-22TJAOINF
no factor from 2^68 to 2^69
2021-04-29NumberwangNF-PM1
B1=166000, B2=5224000, E=6
2021-02-15NumberwangNF-PM1
B1=166000, B2=5224000, E=6
2019-08-28mikrNF-PM1
B1=3000000, B2=120000000, E=12
2019-01-07TJAOINF
no factor from 2^67 to 2^68
2017-04-25Gordon SpenceNF
no factor from 2^66 to 2^67
2017-03-24JossNF-PM1
B1=652294, B2=6522940, E=6
2017-03-20JossNF-PM1
B1=543579, B2=5435790, E=6
2017-03-19JossNF-PM1
B1=452983, B2=4529830, E=6
2017-03-18JossNF-PM1
B1=377486, B2=3774860, E=6
2017-03-16JossNF-PM1
B1=314572, B2=3145720, E=6
2017-03-15JossNF-PM1
B1=262144, B2=2621440, E=6
2017-02-04JossNF-PM1
B1=188743
2017-01-29JossNF-PM1
B1=157286
2015-06-17ThaNF
no factor from 2^65 to 2^66
2015-02-15VictordeHollanderNF
no factor from 2^64 to 2^65
2015-02-15VictordeHollanderNF
no factor from 2^63 to 2^64
2013-01-03dbaughNF
no factor from 2^62 to 2^63
2011-10-24markrNF
no factor from 2^61 to 2^62
2009-04-10S485122NF
no factor from 2^60 to 2^61