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
13948397TF
No factors below 273
TF target 269
P-1
B1 = 1920000
B2 = 2110350060
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
Verified2002-01-08Laurence CollinsF5355DACDD4348C110182677
Verified2005-05-12Lance UyeharaF5355DACDD4348C110528808
History
DateUserTypeResult
2023-09-23RichD0NF
no factor from 2^72 to 2^73
2023-09-15nordiNF-PM1
B1=1600000, B2=1604717400
2023-08-26gLaussNF-PM1
B1=1920000, B2=2110350060
2023-03-09nordiNF-PM1
B1=1600000
2021-10-25-Anonymous-NF
no factor from 2^71 to 2^72
2021-09-05SRBaseNF
no factor from 2^70 to 2^71
2021-08-09SRBaseNF
no factor from 2^69 to 2^70
2018-01-29ramgeisNF
no factor from 2^68 to 2^69
2017-12-22-Anonymous-NF
no factor from 2^67 to 2^68
2015-09-13NesowaNF
no factor from 2^66 to 2^67
2014-07-15NesowaNF
no factor from 2^65 to 2^66