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
56318287TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Bad2012-04-26Chris Sherbak95418E3B5332A161871341
Verified2012-10-19curtisc36E0C84093815FA827374101
Verified2016-09-24AirSquirrels36E0C84093815FA816216066
History
DateUserTypeResult
2019-02-13Architects CubedNF
no factor from 2^73 to 2^74
2018-03-13Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2016-09-24AirSquirrelsC-LL
36E0C84093815FA8
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2012-10-19curtiscC-LL
36E0C84093815FA8
2012-05-12Craig MeyersNF
no factor from 2^71 to 2^72
2012-04-26Chris SherbakC-LL
95418E3B5332A161
2012-01-28Chris SherbakNF-PM1
B1=775000
2011-09-02GrunwalderGIMPNF
no factor from 2^70 to 2^71
2011-08-14Todd WalkeNF
no factor from 2^69 to 2^70
2011-04-25-Anonymous-NF
no factor from 2^68 to 2^69
2009-05-22kutensNF
no factor from 2^67 to 2^68
2008-07-19James HeinrichNF
no factor from 2^66 to 2^67
2008-07-18Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-17Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-17Sturle SundeNF
no factor from 2^63 to 2^64