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
55625953TF
No factors below 273
TF target 273
P-1
B1 = 535000
B2 = 9897500
LL
StatusDateUserResidueShift
Bad2013-11-04ANONYMOUSB1CD60D81E9EFF2C36520857
Verified2014-01-11Skip NewhallAC64A5AEA53AE42A190513
Verified2016-11-15AirSquirrelsAC64A5AEA53AE42A0
History
DateUserTypeResult
2016-11-15AirSquirrelsC-LL
AC64A5AEA53AE42A
2014-01-11Skip NewhallC-LL
AC64A5AEA53AE42A
2014-01-04Mark RoseNF
no factor from 2^72 to 2^73
2013-11-04ANONYMOUSC-LL
B1CD60D81E9EFF2C
2012-06-27Kyle AskineNF-PM1
B1=535000, B2=9897500
2012-06-12Kyle AskineNF
no factor from 2^71 to 2^72
2012-04-28XyzzyNF
no factor from 2^70 to 2^71
2011-06-01MillsieNF
no factor from 2^69 to 2^70
2011-04-11ladenedgeNF
no factor from 2^68 to 2^69
2009-06-06Gordon BowerNF
no factor from 2^67 to 2^68
2009-03-11oodairaNF
no factor from 2^66 to 2^67
2009-03-10biszczukNF
no factor from 2^65 to 2^66
2009-03-06MylesNF
no factor from 2^64 to 2^65
2008-08-18-Anonymous-NF
no factor to 2^64