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
47199953TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2012-11-30curtisc9968EC37DB29C1F839267785
Verified2017-01-18Jack The Ripper9968EC37DB29C1F82461619
History
DateUserTypeResult
2019-04-07Sid & AndyNF
no factor from 2^73 to 2^74
2019-02-03Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2018-01-05-Anonymous-NF
no factor from 2^72 to 2^73
2017-01-18Jack The RipperC-LL
9968EC37DB29C1F8
2012-11-30curtiscC-LL
9968EC37DB29C1F8
2012-02-08laleraNF
no factor from 2^71 to 2^72
2011-12-07GregNF
no factor from 2^70 to 2^71
2011-12-07GregNF
no factor from 2^69 to 2^70
2011-12-03laleraNF
no factor from 2^68 to 2^69
2010-09-21Jack The RipperNF-PM1
B1=810000