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
53437061TF
No factors below 274
TF target 273
P-1
B1 = 645000
B2 = 19511250
LL
StatusDateUserResidueShift
Verified2013-08-15-Anonymous-73AEE1E17DD87ED443595852
Verified2020-06-15Sergey Nosov73AEE1E17DD87ED448904075
History
DateUserTypeResult
2020-06-15Sergey NosovC-LL
73AEE1E17DD87ED4
2019-07-26lobsterfordinnerNF
no factor from 2^73 to 2^74
2016-01-27AirSquirrelsNF
no factor from 2^72 to 2^73
2013-08-15-Anonymous-C-LL
73AEE1E17DD87ED4
2012-10-02bcp19NF
no factor from 2^71 to 2^72
2012-10-02bcp19NF
no factor from 2^70 to 2^71
2011-06-04XyzzyNF
no factor from 2^69 to 2^70
2010-11-29Fred CireraNF
no factor from 2^68 to 2^69
2010-11-25DRHNF-PM1
B1=645000, B2=19511250, E=6
2009-04-28ThinkDead6969NF
no factor from 2^67 to 2^68
2008-12-29CyberChris70NF
no factor from 2^66 to 2^67
2008-12-27Penguin66NF
no factor from 2^65 to 2^66
2008-12-26sabNF
no factor from 2^64 to 2^65
2008-06-10-Anonymous-NF
no factor to 2^64