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
52558591TF
No factors below 273
TF target 273
P-1
B1 = 610000
B2 = 15402500
LL
StatusDateUserResidueShift
Verified2011-08-01esloanC71F306D2246EB2D18107661
Verified2019-05-31d3zorgC71F306D2246EB2D42799597
History
DateUserTypeResult
2019-05-31d3zorgC-LL
C71F306D2246EB2D
2016-02-11AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-11-03Mark RoseNF
no factor from 2^70 to 2^71
2014-10-26NesowaNF
no factor from 2^69 to 2^70
2011-08-01esloanC-LL
C71F306D2246EB2D
2011-05-17esloanNF-PM1
B1=610000, B2=15402500
2010-04-01rickNF
no factor from 2^68 to 2^69
2009-10-04cnaTb_xo4yNF
no factor from 2^67 to 2^68
2008-12-22KYOJI_KAMEINF
no factor from 2^66 to 2^67
2008-12-17KYOJI_KAMEINF
no factor from 2^65 to 2^66
2008-12-13-Anonymous-NF
no factor from 2^64 to 2^65
2008-11-19DerekNF
no factor to 2^64