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
51569209TF
No factors below 273
TF target 273
P-1
B1 = 600000
B2 = 14250000
LL
StatusDateUserResidueShift
Verified2012-09-19-Anonymous-6351EC075427DE8049416354
Verified2019-03-05alex6351EC075427DE8042007537
History
DateUserTypeResult
2019-03-05alexC-LL
6351EC075427DE80
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-05AirSquirrelsNF
no factor from 2^72 to 2^73
2012-09-19-Anonymous-C-LL
6351EC075427DE80
2012-03-14Craig MeyersNF
no factor from 2^69 to 2^72
2010-03-17hackepeterNF
no factor from 2^68 to 2^69
2010-03-12QuesterNF-PM1
B1=600000, B2=14250000
2009-06-17Sturle SundeNF
no factor from 2^67 to 2^68
2008-12-24Helmut ZulusNF
no factor from 2^66 to 2^67
2008-12-15Helmut ZulusNF
no factor from 2^65 to 2^66
2008-12-06Helmut ZulusNF
no factor from 2^64 to 2^65
2008-11-29Sturle SundeNF
no factor from 2^63 to 2^64