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
56109509TF
No factors below 274
TF target 273
P-1
B1 = 595000
B2 = 13685000
LL
StatusDateUserResidueShift
Verified2013-10-19Nipal5DE9DB52CA7E52EC0
Verified2021-03-14Sergey Nosov5DE9DB52CA7E52EC43467904
History
DateUserTypeResult
2021-03-14Sergey NosovC-LL
5DE9DB52CA7E52EC
2018-09-25ChuckNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2013-10-19NipalC-LL
5DE9DB52CA7E52EC
2012-05-14bcp19NF
no factor from 2^71 to 2^72
2012-02-05TheJudgerNF-PM1
B1=595000, B2=13685000, E=6
2011-06-03shaugeNF
no factor from 2^70 to 2^71
2011-06-03shaugeNF
no factor from 2^69 to 2^70
2011-04-11symalladNF
no factor from 2^68 to 2^69
2009-05-31tmorrowNF
no factor from 2^67 to 2^68
2008-06-24Sturle SundeNF
no factor from 2^66 to 2^67
2008-06-23Sturle SundeNF
no factor from 2^65 to 2^66
2008-06-22Sturle SundeNF
no factor from 2^64 to 2^65
2008-06-21Sturle SundeNF
no factor from 2^63 to 2^64