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
58700953TF
No factors below 276
TF target 273
P-1
B1 = 525000
B2 = 8531250
LL
StatusDateUserResidueShift
Verified2012-07-19ANONYMOUSBC7CBBCA78769B5E30657053
Verified2021-02-13frolyarBC7CBBCA78769B5E36486401
History
DateUserTypeResult
2021-02-13frolyarC-LL
BC7CBBCA78769B5E
2020-11-10-Anonymous-NF
no factor from 2^75 to 2^76
2020-11-10-Anonymous-NF
no factor from 2^74 to 2^75
2018-07-10bayanneNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2012-07-19ANONYMOUSC-LL
BC7CBBCA78769B5E
2012-04-01ANONYMOUSNF-PM1
B1=525000, B2=8531250
2012-03-22Jerry HallettNF
no factor from 2^69 to 2^73
2009-08-05Chris VernieriNF
no factor from 2^68 to 2^69
2009-01-16Helmut ZulusNF
no factor from 2^67 to 2^68
2008-11-03oodairaNF
no factor from 2^66 to 2^67
2008-11-02Sturle SundeNF
no factor from 2^65 to 2^66
2008-11-02Sturle SundeNF
no factor from 2^64 to 2^65
2008-11-01Stefano TognonNF
no factor from 2^63 to 2^64