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
51570917TF
No factors below 274
TF target 273
P-1
B1 = 600000
B2 = 15300000
LL
StatusDateUserResidueShift
Verified2011-07-16KahnTXD37388264534E47215808930
Verified2019-12-06Smok_bmv D37388264534E47210632184
History
DateUserTypeResult
2019-12-06Smok_bmv C-LL
D37388264534E472
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
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-08-21LaurVNF
no factor from 2^70 to 2^71
2014-12-06NesowaNF
no factor from 2^69 to 2^70
2011-07-16KahnTXC-LL
D37388264534E472
2010-01-17RUSSIA_PISFUNF
no factor from 2^68 to 2^69
2010-01-151fast6NF-PM1
B1=600000, B2=15300000
2009-04-17Sturle SundeNF
no factor from 2^67 to 2^68
2009-03-30-Anonymous-NF
no factor from 2^66 to 2^67
2009-03-29-Anonymous-NF
no factor from 2^65 to 2^66
2009-03-28-Anonymous-NF
no factor from 2^64 to 2^65
2009-03-11-Anonymous-NF
no factor from 2^63 to 2^64