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
51135347TF
No factors below 274
TF target 273
P-1
B1 = 600000
B2 = 15300000
LL
StatusDateUserResidueShift
Verified2010-12-20St.Mary'sUnivWISELABCFBB73CA73D6E93C33906737
Verified2019-08-27rk3aqyCFBB73CA73D6E93C24943480
History
DateUserTypeResult
2019-08-27rk3aqyC-LL
CFBB73CA73D6E93C
2019-07-10-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-21AirSquirrelsNF
no factor from 2^72 to 2^73
2015-11-28Judge HaleNF
no factor from 2^71 to 2^72
2015-10-12VictordeHollanderNF
no factor from 2^70 to 2^71
2014-12-25monstNF
no factor from 2^69 to 2^70
2010-12-20St.Mary'sUnivWISELABC-LL
CFBB73CA73D6E93C
2010-03-04Kevin JagetNF
no factor from 2^68 to 2^69
2010-02-24rx7350NF-PM1
B1=600000, B2=15300000
2010-02-20SAHS Tech DeptNF
no factor from 2^67 to 2^68
2008-12-02Sturle SundeNF
no factor from 2^66 to 2^67
2008-11-30Sturle SundeNF
no factor from 2^65 to 2^66
2008-11-27Sturle SundeNF
no factor from 2^64 to 2^65
2008-11-26-Anonymous-NF
no factor from 2^63 to 2^64