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
13192511TF
No factors below 274
TF target 268
P-1
B1 = 1600000
B2 = 1620719100
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0
LL
StatusDateUserResidueShift
Verified2001-09-30Steve Spicer8F2314D6635C71502653941
Verified2005-02-18Sturle Sunde8F2314D6635C71506502555
History
DateUserTypeResult
2023-10-17nordiNF-PM1
B1=1600000, B2=1620719100
2023-10-08nordiNF-PM1
B1=1600000
2022-03-04-Anonymous-NF
no factor from 2^73 to 2^74
2022-03-04-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-22-Anonymous-NF
no factor from 2^71 to 2^72
2021-08-30SRBaseNF
no factor from 2^70 to 2^71
2021-08-08SRBaseNF
no factor from 2^69 to 2^70
2021-05-27Dylan DelgadoNF-PM1
B1=500000, B2=16250000, e=12
2018-01-07ramgeisNF
no factor from 2^68 to 2^69
2017-12-23-Anonymous-NF
no factor from 2^67 to 2^68
2015-07-14NesowaNF
no factor from 2^66 to 2^67
2014-05-26NesowaNF
no factor from 2^65 to 2^66
2013-05-19lycornNF
no factor from 2^64 to 2^65