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
14690101Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 269
P-1
B1 = 1500000
B2 = 1251047070
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
VerifiedErnst W. MayerED54408928DE24170
Verified2005-09-22Serhiy LakasED54408928DE241711765666
History
DateUserTypeResult
2024-07-05Sid & AndyNF-PM1
B1=1500000, B2=1251047070
2021-12-06-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-15-Anonymous-NF
no factor from 2^71 to 2^72
2021-08-12Seth_TrNF
no factor from 2^70 to 2^71
2021-08-11Seth_TrNF
no factor from 2^69 to 2^70
2018-02-11ramgeisNF
no factor from 2^68 to 2^69
2018-02-11ramgeisNF
no factor from 2^67 to 2^68
2015-10-02NesowaNF
no factor from 2^66 to 2^67
2014-08-30NesowaNF
no factor from 2^65 to 2^66