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
19189757TF
No factors below 273
TF target 269
P-1
B1 = 1500000
B2 = 181662600
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
Verified2003-05-26Scott MorganBC1FE1F106D14A6716755260
Verified2007-05-12Marenics JánosBC1FE1F106D14A6717250267
History
DateUserTypeResult
2022-03-26Sid & AndyNF-PM1
B1=1500000, B2=181662600
2021-11-12-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-01-Anonymous-NF
no factor from 2^71 to 2^72
2021-09-12SRBaseNF
no factor from 2^70 to 2^71
2019-12-30lycornNF
no factor from 2^69 to 2^70
2017-11-30ramgeisNF
no factor from 2^68 to 2^69
2014-07-06NesowaNF
no factor from 2^67 to 2^68
2014-07-06NesowaNF
no factor from 2^66 to 2^67