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
17047913Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 269
P-1
B1 = 3021377
B2 = 7735113750
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
Verified2003-05-04Ars Technica Team Prime RibED69996CC33CF40E16907590
Verified2006-05-29Ars Technica Team Prime RibED69996CC33CF40E2379018
Verified2015-04-16ATHED69996CC33CF40E3701469
History
DateUserTypeResult
2022-04-03LaurVNF-PM1
B1=3021377, B2=7735113750
2022-03-24LaurVNF-PM1
B1=3021377
2022-02-02Jon PaceNF
no factor from 2^73 to 2^74
2022-01-11ZacHFXNF
no factor from 2^72 to 2^73
2021-09-17-Anonymous-NF
no factor from 2^71 to 2^72
2021-09-09SRBaseNF
no factor from 2^70 to 2^71
2015-08-29ramgeisNF
no factor from 2^69 to 2^70
2015-04-16ATHC-LL
ED69996CC33CF40E
2015-03-28VictordeHollanderNF
no factor from 2^68 to 2^69
2015-03-15NRNF
no factor from 2^67 to 2^68
2014-09-15NesowaNF
no factor from 2^66 to 2^67
2014-03-13NesowaNF
no factor from 2^65 to 2^66