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
54856631TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 10220000
LL
StatusDateUserResidueShift
Verified2011-09-28AZMango4E29516A0860E20F8531351
Verified2020-11-15Dmitriy Degtiarev4E29516A0860E20F18333792
History
DateUserTypeResult
2020-11-15Dmitriy DegtiarevC-LL
4E29516A0860E20F
2019-06-13Jon PaceNF
no factor from 2^73 to 2^74
2016-02-12-Anonymous-NF
no factor from 2^72 to 2^73
2015-12-22-Anonymous-NF
no factor from 2^71 to 2^72
2011-09-28AZMangoC-LL
4E29516A0860E20F
2011-09-09AZMangoNF-PM1
B1=560000, B2=10220000
2011-08-23David CampeauNF
no factor from 2^70 to 2^71
2011-06-03Dr. NowakNF
no factor from 2^69 to 2^70
2011-04-07Torchwood InstituteNF
no factor from 2^68 to 2^69
2009-07-22Gordon BowerNF
no factor from 2^67 to 2^68
2009-03-04glennpatNF
no factor from 2^66 to 2^67
2009-03-03glennpatNF
no factor from 2^65 to 2^66
2008-12-31GnorfeNF
no factor from 2^64 to 2^65
2008-12-29S36049NF
no factor from 2^63 to 2^64
2008-07-29-Anonymous-NF
no factor to 2^63