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
55643017TF
No factors below 273
TF target 273
P-1
B1 = 535000
B2 = 9496250
LL
StatusDateUserResidueShift
Bad2013-04-29ANONYMOUS36CB7985B76A17BA16183368
Verified2013-08-30mersaennaeB29E4A60B4B36CC122814917
Verified2016-09-23AirSquirrelsB29E4A60B4B36CC1147300
History
DateUserTypeResult
2016-09-23AirSquirrelsC-LL
B29E4A60B4B36CC1
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-08-30mersaennaeC-LL
B29E4A60B4B36CC1
2013-04-29ANONYMOUSC-LL
36CB7985B76A17BA
2012-06-23GrunwalderGIMPNF-PM1
B1=535000, B2=9496250
2012-04-04XyzzyNF
no factor from 2^71 to 2^72
2012-04-04XyzzyNF
no factor from 2^70 to 2^71
2011-06-01Paul LeylandNF
no factor from 2^69 to 2^70
2011-04-13Per JessenNF
no factor from 2^68 to 2^69
2009-09-16rextheruntNF
no factor from 2^67 to 2^68
2009-01-06Sturle SundeNF
no factor from 2^66 to 2^67
2009-01-06tmorrowNF
no factor from 2^65 to 2^66
2009-01-05alan145NF
no factor from 2^64 to 2^65
2008-08-25-Anonymous-NF
no factor to 2^64