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
51571439TF
No factors below 274
TF target 273
P-1
B1 = 610000
B2 = 17537500
LL
StatusDateUserResidueShift
Verified2013-04-15Evans Paschal0F9C6C1E6775587449548953
Verified2019-12-25Smok_bmv 0F9C6C1E6775587415934582
History
DateUserTypeResult
2019-12-25Smok_bmv C-LL
0F9C6C1E67755874
2019-07-01-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-09AirSquirrelsNF
no factor from 2^72 to 2^73
2013-04-15Evans PaschalC-LL
0F9C6C1E67755874
2012-03-20GregNF
no factor from 2^71 to 2^72
2012-03-05XyzzyNF
no factor from 2^70 to 2^71
2012-02-07BdotNF
no factor from 2^69 to 2^70
2010-01-18paulieNF
no factor from 2^68 to 2^69
2010-01-12TheJudgerNF-PM1
B1=610000, B2=17537500
2009-04-17Sturle SundeNF
no factor from 2^67 to 2^68
2008-12-02S36049NF
no factor from 2^66 to 2^67
2008-12-01S36049NF
no factor from 2^65 to 2^66
2008-11-30S36049NF
no factor from 2^64 to 2^65
2008-11-30oodairaNF
no factor from 2^63 to 2^64