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
6736817TF
No factors below 272
TF target 267
P-1
B1 = 3000000
B2 = 10145242800
ECM
DigitsB1Curves
25500006 / 280
Estimated T-Level: 20.1 ⓘ
LL
StatusDateUserResidueShift
Verified1999-12-23Mason Guy72E9EF42E39613D23971698
Verified2001-07-29Arend Smit72E9EF42E39613D21977424
History
DateUserTypeResult
2023-09-06Naegi MakotoNF-PM1
B1=3000000, B2=10145242800
2022-09-25takahashiNF
no factor from 2^71 to 2^72
2021-02-16-Anonymous-NF
no factor from 2^70 to 2^71
2021-02-16-Anonymous-NF
no factor from 2^69 to 2^70
2020-10-27takahashiNF-PM1
B1=1000000, B2=23000000, E=12
2020-05-08TJAOINF
no factor from 2^68 to 2^69
2019-03-25takahashiNF-PM1
B1=250000, B2=4400000, E=6
2018-02-27-Anonymous-NF
no factor from 2^67 to 2^68
2016-05-02Gordon SpenceNF
no factor from 2^66 to 2^67
2015-11-12snme2pm1NF
no factor from 2^65 to 2^66
2014-07-03lycornNF
no factor from 2^64 to 2^65
2014-06-29NesowaNF
no factor from 2^63 to 2^64
2012-02-12kurlyNF-PM1
B1=80000, B2=1440000, E=6