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
56479601TF
No factors below 274
TF target 273
P-1
B1 = 1870000
B2 = 50000000
LL
StatusDateUserResidueShift
Verified2012-07-08-Anonymous-30C727356ABE1BD729002524
Verified2021-04-06Dmitriy Degtiarev30C727356ABE1BD736908689
History
DateUserTypeResult
2021-04-06Dmitriy DegtiarevC-LL
30C727356ABE1BD7
2020-11-21EnsigmaNF-PM1
B1=1870000, B2=50000000, e=12
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-12-31-Anonymous-NF
no factor from 2^72 to 2^73
2012-07-08-Anonymous-C-LL
30C727356ABE1BD7
2012-05-23-Anonymous-NF-PM1
B1=690000
2012-05-16Craig MeyersNF
no factor from 2^71 to 2^72
2011-08-26Per JessenNF
no factor from 2^70 to 2^71
2011-06-15XyzzyNF
no factor from 2^69 to 2^70
2011-04-18The Magic ForestNF
no factor from 2^68 to 2^69
2009-11-18GrunwalderGIMPNF
no factor from 2^67 to 2^68
2008-07-30Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-29Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-29Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-28James HeinrichNF
no factor from 2^63 to 2^64