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
108990571Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 761000
B2 = 22317000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-01-18Ernst W. Mayer490E7C67A8708CAE013
History
DateUserTypeResult
2021-01-18James HeinrichCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-01-18Ernst W. MayerC-PRP
490E7C67A8708CAE
PRP proof power = 8
PRP: Verified
Proof certified good
2020-12-11tscNF-PM1
B1=761000, B2=22317000, E=12
2020-05-03TheJudgerNF
no factor from 2^76 to 2^77
2020-02-03xx005fs_TFNF
no factor from 2^75 to 2^76
2020-01-28LaurVNF
no factor from 2^74 to 2^75
2019-07-20Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-07-20Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-02-04Jonathan WebbNF
no factor from 2^71 to 2^72
2014-10-29Taz-i7NF
no factor from 2^70 to 2^71
2014-10-28Taz-i7NF
no factor from 2^69 to 2^70
2014-09-15g0bNF
no factor from 2^68 to 2^69
2014-07-28g0bNF
no factor from 2^67 to 2^68
2014-07-24g0bNF
no factor from 2^66 to 2^67
2012-05-26-Anonymous-NF
no factor from 2^65 to 2^66
2010-09-14Der GrottenolmNF
no factor from 2^64 to 2^65
2010-05-04RichardNF
no factor from 2^63 to 2^64