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:
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MnStatusDetails
35475589No factors below 272
P-1
B1=400 000
B2=5 000 000
LL
StatusDateUserResidueShift
Bad2006-07-25Louis P Kruger721DC63A4CD77E8F27705085
Verified2015-05-29endless_mike0169C2C4FAA2AD2920055685
Verified2015-08-07Amy Pond0169C2C4FAA2AD2928395552
Verified2015-08-08Serge Batalov0169C2C4FAA2AD2919412738
History
DateUserTypeResult
2019-08-07LaurVNFno factor from 2^71 to 2^72
2015-08-08Serge BatalovC-LL0169C2C4FAA2AD29
2015-08-07Amy PondC-LL0169C2C4FAA2AD29
2015-05-29endless_mikeC-LL0169C2C4FAA2AD29
2014-08-25Mark RoseNFno factor from 2^70 to 2^71
2014-08-25Mark RoseNFno factor from 2^69 to 2^70
2012-06-30XyzzyNFno factor from 2^68 to 2^69
2012-03-20Carsten KossendeyNFno factor from 2^67 to 2^68
2006-07-25-Anonymous-C-LL721DC63A4CD77E8F
2006-06-13-Anonymous-NF-PM1B1=400000, B2=5000000
2006-02-01TheJudgerNFno factor to 2^67
2004-07-26AxelFoxNFno factor to 2^60