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
84190417Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 670000
B2 = 13065000
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-12-13William Wallace76676FF07F4733811599334913
Verified2020-12-26_p95holder_76676FF07F4733811348219213
History
DateUserTypeResult
2020-12-26_p95holder_C-PRP
76676FF07F473381
PRP: Verified
PRP without proof (not generated)
2018-12-13William WallaceC-PRP
76676FF07F473381
PRP: Verified
PRP without proof (not generated)
2017-11-01arnaudNF-PM1
B1=670000, B2=13065000, E=6
2017-04-19TheJudgerNF
no factor from 2^75 to 2^76
2017-04-19TheJudgerNF
no factor from 2^74 to 2^75
2017-03-13RichD0NF
no factor from 2^73 to 2^74
2017-01-06Judge HaleNF
no factor from 2^72 to 2^73
2017-01-05Judge HaleNF
no factor from 2^71 to 2^72
2013-06-29Norman LeyNF
no factor from 2^70 to 2^71
2013-03-06-Anonymous-NF
no factor from 2^69 to 2^70
2013-02-26-Anonymous-NF
no factor from 2^68 to 2^69
2013-02-20-Anonymous-NF
no factor from 2^67 to 2^68
2013-02-18Florimond C.NF
no factor from 2^66 to 2^67
2012-08-05Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-08Architects CubedNF
no factor from 2^64 to 2^65