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
41023163TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Bad2010-04-04-Anonymous-B206A5FCB9D1A8AE23098483
Verified2016-02-03basey0C909F2218C655EB10559526
Verified2016-02-15tomcrocker0C909F2218C655EB30009003
History
DateUserTypeResult
2020-08-12Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2016-02-15tomcrockerC-LL
0C909F2218C655EB
2016-02-03baseyC-LL
0C909F2218C655EB
2015-06-14TheJudgerNF
no factor from 2^71 to 2^72
2014-12-14srow7NF
no factor from 2^70 to 2^71
2013-02-21Never Odd Or EvenNF
no factor from 2^69 to 2^70
2013-02-21Never Odd Or EvenNF
no factor from 2^68 to 2^69
2010-04-04-Anonymous-C-LL
B206A5FCB9D1A8AE