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
6989327TF
No factors below 272
TF target 267
P-1
B1 = 4200000
B2 = 4044086310
ECM
DigitsB1Curves
25500006 / 280
Estimated T-Level: 20.1
LL
StatusDateUserResidueShift
Verified1999-05-23David Hertz1453BBCE3753607D6473154
Verified2001-11-03Michiel van Loon1453BBCE3753607D3617216
History
DateUserTypeResult
2023-12-02Sid & AndyNF-PM1
B1=4200000, B2=4044086310
2021-12-06Seth_TrNF-PM1
B1=2000000, B2=241618650
2021-11-08Seth_TrNF-PM1
B1=2000000, B2=58000000, E=12
2021-09-19Jon PaceNF
no factor from 2^71 to 2^72
2021-09-16SRBaseNF
no factor from 2^70 to 2^71
2021-08-13takahashiNF
no factor from 2^69 to 2^70
2020-04-10TJAOINF
no factor from 2^68 to 2^69
2018-02-25-Anonymous-NF
no factor from 2^67 to 2^68
2016-04-27Gordon SpenceNF
no factor from 2^66 to 2^67
2015-07-03VictordeHollanderNF
no factor from 2^65 to 2^66
2014-02-14lycornNF
no factor from 2^64 to 2^65
2014-02-09NesowaNF
no factor from 2^63 to 2^64
2011-05-22Carsten KossendeyNF-PM1
B1=445000, B2=13572500, E=12