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
61136473TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 12035000
LL
StatusDateUserResidueShift
Verified2014-05-15curtiscEB18F5FE7E9DB3BE21739691
Verified2022-03-15Andrew_andEB18F5FE7E9DB3BE40989576
History
DateUserTypeResult
2022-03-15Andrew_andC-LL
EB18F5FE7E9DB3BE
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-05-15curtiscC-LL
EB18F5FE7E9DB3BE
2013-06-29BdotNF
no factor from 2^73 to 2^74
2013-04-14TheJudgerNF-PM1
B1=580000, B2=12035000, E=12
2013-01-16Jerry HallettNF
no factor from 2^71 to 2^73
2011-10-30TheJudgerNF
no factor from 2^69 to 2^71
2010-06-21dmbleessNF
no factor from 2^68 to 2^69
2009-02-01Sturle SundeNF
no factor from 2^67 to 2^68
2009-02-01Sturle SundeNF
no factor from 2^66 to 2^67
2009-01-31Sturle SundeNF
no factor from 2^65 to 2^66
2009-01-31Sturle SundeNF
no factor from 2^64 to 2^65
2009-01-31-Anonymous-NF
no factor from 2^63 to 2^64