Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
47316187TF
No factors below 273
TF target 272
P-1
B1 = 820000
B2 = 820000
LL
StatusDateUserResidueShift
Bad2009-03-11raymondfF46A68F8A0303AC131907922
Bad2010-09-21neverfail9FE70A1FB970314B37622323
Verified2011-02-24Stephan Grupp47E912876DC2596922490815
Verified2015-07-27MadPoo47E912876DC2596927266576
History
DateUserTypeResult
2018-01-03-Anonymous-NF
no factor from 2^72 to 2^73
2015-07-27MadPooC-LL
47E912876DC25969
2015-07-21Mark RoseNF
no factor from 2^71 to 2^72
2015-06-20LaurVNF
no factor from 2^70 to 2^71
2015-06-15Architects CubedNF
no factor from 2^69 to 2^70
2013-10-14VictordeHollanderNF
no factor from 2^68 to 2^69
2011-02-24Stephan GruppC-LL
47E912876DC25969
2010-09-21neverfailC-LL
9FE70A1FB970314B
2009-03-11raymondfC-LL
F46A68F8A0303AC1
2008-11-16raymondfNF-PM1
B1=820000