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
81604043TF
No factors below 275
TF target 275
P-1
B1 = 690000
B2 = 13972500
LL
StatusDateUserResidueShift
Unverified2017-07-01curtisc45962F6C27C571__53044702
History
DateUserTypeResult
2017-07-01curtiscC-LL
45962F6C27C571__
2017-05-14TheJudgerNF-PM1
B1=690000, B2=13972500, E=12
2016-11-06TheJudgerNF
no factor from 2^74 to 2^75
2016-11-06TheJudgerNF
no factor from 2^73 to 2^74
2015-12-20Mark RoseNF
no factor from 2^72 to 2^73
2013-02-05SWL551NF
no factor from 2^71 to 2^72
2013-02-05SWL551NF
no factor from 2^70 to 2^71
2013-02-05SWL551NF
no factor from 2^69 to 2^70
2013-02-05SWL551NF
no factor from 2^68 to 2^69
2013-02-05SWL551NF
no factor from 2^67 to 2^68
2013-02-05SWL551NF
no factor from 2^72 to 2^73
2013-01-30phoenicisNF
no factor from 2^66 to 2^67
2012-08-13Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-13Architects CubedNF
no factor from 2^64 to 2^65