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
67587983TF
No factors below 275
TF target 274
P-1
B1 = 615000
B2 = 12607500
LL
StatusDateUserResidueShift
Verified2016-05-20Shnobel155F8CC6A4257F5E4492897
Verified2016-09-21curtisc155F8CC6A4257F5E6610096
History
DateUserTypeResult
2016-09-21curtiscC-LL
155F8CC6A4257F5E
2016-05-20ShnobelC-LL
155F8CC6A4257F5E
2016-01-07dh1NF
no factor from 2^74 to 2^75
2014-05-25TheJudgerNF-PM1
B1=615000, B2=12607500, E=12
2014-05-11TheJudgerNF
no factor from 2^73 to 2^74
2014-05-11TheJudgerNF
no factor from 2^72 to 2^73
2014-05-11TheJudgerNF
no factor from 2^71 to 2^72
2013-04-26Smok_bmv NF
no factor from 2^70 to 2^71
2012-02-28MarekBNF
no factor from 2^69 to 2^70
2010-07-07DigiK-ozNF
no factor from 2^68 to 2^69
2010-07-06-Anonymous-NF
no factor from 2^67 to 2^68
2010-07-02tmorrowNF
no factor from 2^66 to 2^67
2010-06-27pcw4888NF
no factor from 2^65 to 2^66
2009-04-04BadidasNF
no factor from 2^64 to 2^65
2008-12-25Wojciech FlorekNF
no factor from 2^63 to 2^64