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
71530049TF
No factors below 275
TF target 274
P-1
B1 = 660000
B2 = 13200000
LL
StatusDateUserResidueShift
Verified2015-06-20curtisc48B22A9CDA516E9957352181
Verified2024-03-13Rey6848B22A9CDA516E9926679071
History
DateUserTypeResult
2024-03-13Rey68C-LL
48B22A9CDA516E99
2015-06-20curtiscC-LL
48B22A9CDA516E99
2015-04-05XyzzyNF
no factor from 2^74 to 2^75
2015-03-08TheJudgerNF-PM1
B1=660000, B2=13200000, E=6
2015-02-21NickOfTimeNF
no factor from 2^73 to 2^74
2015-02-11infinigonNF
no factor from 2^72 to 2^73
2014-12-29RichD0NF
no factor from 2^71 to 2^72
2014-05-03HBendtzNF
no factor from 2^70 to 2^71
2012-11-12sikafarmi_rendering_farmNF
no factor from 2^69 to 2^70
2011-01-16Geoff WingNF
no factor from 2^68 to 2^69
2010-11-10Fred CireraNF
no factor from 2^67 to 2^68
2010-11-07trifNF
no factor from 2^66 to 2^67
2010-09-16trifNF
no factor from 2^65 to 2^66
2010-06-20josiboNF
no factor from 2^64 to 2^65
2008-10-19Wojciech FlorekNF
no factor to 2^64