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
84074143Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 670000
B2 = 13232500
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-03-31Kriesel1D4294A33B2D6543043
Verified2020-11-01_p95holder_1D4294A33B2D65436509092743
History
DateUserTypeResult
2020-11-01_p95holder_C-PRP
1D4294A33B2D6543
PRP: Verified
PRP without proof (not generated)
2019-03-31KrieselC-PRP
1D4294A33B2D6543
PRP: Verified
PRP without proof (not generated)
2017-10-23Oliver KruseNF-PM1
B1=670000, B2=13232500, E=12
2017-03-28One ManNF
no factor from 2^75 to 2^76
2017-03-26Chris SmithNF
no factor from 2^74 to 2^75
2017-02-15gcardonaNF
no factor from 2^73 to 2^74
2016-12-31Judge HaleNF
no factor from 2^72 to 2^73
2016-12-31Judge HaleNF
no factor from 2^71 to 2^72
2013-09-10-Anonymous-NF
no factor from 2^70 to 2^71
2013-07-26NoWhereManNF
no factor from 2^69 to 2^70
2013-07-19symalladNF
no factor from 2^68 to 2^69
2013-06-29Norman LeyNF
no factor from 2^67 to 2^68
2013-02-17Juergen KampmeierNF
no factor from 2^66 to 2^67
2012-08-07Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-22Architects CubedNF
no factor from 2^64 to 2^65