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
55741409TF
No factors below 273
TF target 273
P-1
B1 = 670000
B2 = 20770000
LL
StatusDateUserResidueShift
Verified2012-10-18curtisc39A546E45E61F0CB4559630
Bad2012-10-24-Anonymous-4E2D50297767151D53546012
Verified2015-12-23Architects Cubed39A546E45E61F0CB6839671
History
DateUserTypeResult
2015-12-23Architects CubedC-LL
39A546E45E61F0CB
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2012-10-24-Anonymous-C-LL
4E2D50297767151D
2012-10-18curtiscC-LL
39A546E45E61F0CB
2012-07-21JatheskiNF
no factor from 2^71 to 2^72
2011-08-28TheJudgerNF
no factor from 2^69 to 2^71
2011-07-18ITSNF
no factor from 2^68 to 2^69
2011-07-07KCNF-PM1
B1=670000, B2=20770000, E=12
2009-05-18[DPC]TeamSwitch~AzErTyNF
no factor from 2^67 to 2^68
2009-03-31arnaudNF
no factor from 2^66 to 2^67
2009-03-26arnaudNF
no factor from 2^65 to 2^66
2009-03-24HardyP GermanyNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64