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
109891351Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 768000
B2 = 21914000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-01-16Ruslan BorisovA8C4A81A2AD500861393130713
History
DateUserTypeResult
2022-01-17nullcureCERT
PRP Certification
CERT proof power = 10
Proof certified good
2022-01-16Ruslan BorisovNF
no factor from 2^76 to 2^77
2022-01-16Ruslan BorisovC-PRP
A8C4A81A2AD50086
PRP proof power = 10
PRP: Verified
Proof certified good
2022-01-09Ruslan BorisovNF-PM1
B1=768000, B2=21914000, E=6
2020-09-21RichD0NF
no factor from 2^75 to 2^76
2020-09-20ktonyNF
no factor from 2^74 to 2^75
2020-09-01RichD0NF
no factor from 2^73 to 2^74
2020-01-30Torchwood InstituteNF
no factor from 2^72 to 2^73
2018-02-07el groccoNF
no factor from 2^71 to 2^72
2015-03-03sannerud.comNF
no factor from 2^70 to 2^71
2015-02-23-Anonymous-NF
no factor from 2^69 to 2^70
2015-02-04el groccoNF
no factor from 2^68 to 2^69
2015-01-26el groccoNF
no factor from 2^67 to 2^68
2014-08-25g0bNF
no factor from 2^66 to 2^67
2012-05-26omiXorpNF
no factor from 2^65 to 2^66
2010-09-17oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-04-30EPFNF
no factor from 2^63 to 2^64