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
49662817TF
No factors below 276
TF target 273
P-1
B1 = 1500000
B2 = 45000000
LL
StatusDateUserResidueShift
Verified2011-02-01-Anonymous-5257A1C6E73A1D4325434728
Verified2019-08-18Dmitriy Degtiarev5257A1C6E73A1D4318477554
History
DateUserTypeResult
2021-09-23Anton RepkoNF
no factor from 2^75 to 2^76
2021-09-06Sid & AndyNF
no factor from 2^74 to 2^75
2021-03-02Sid & AndyNF-PM1
B1=1500000, B2=45000000
2019-08-18Dmitriy DegtiarevC-LL
5257A1C6E73A1D43
2019-01-05-Anonymous-NF
no factor from 2^73 to 2^74
2017-10-24Mark RoseNF
no factor from 2^72 to 2^73
2015-12-13AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-13AirSquirrelsNF
no factor from 2^70 to 2^71
2015-07-16Gordon SpenceNF
no factor from 2^69 to 2^70
2011-02-01-Anonymous-C-LL
5257A1C6E73A1D43
2010-12-29-Anonymous-NF-PM1
B1=780000