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
109565317TF
No factors below 278
TF target 276
P-1
B1 = 725000
B2 = 19590000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-01-02Ruslan Borisov3720EB4F81F7D3A6626210913
History
DateUserTypeResult
2022-01-02shiroiroCERT
PRP Certification
CERT proof power = 10
Proof certified good
2022-01-02Ruslan BorisovNF
no factor from 2^77 to 2^78
2022-01-02Ruslan BorisovC-PRP
3720EB4F81F7D3A6
PRP proof power = 10
PRP: Verified
Proof certified good
2021-12-25Ruslan BorisovNF-PM1
B1=725000, B2=19590000, E=6
2020-08-30bpotNF
no factor from 2^76 to 2^77
2020-08-30bpotNF
no factor from 2^75 to 2^76
2020-08-30bpotNF
no factor from 2^74 to 2^75
2020-08-30bpotNF
no factor from 2^73 to 2^74
2020-02-18mnd9NF
no factor from 2^72 to 2^73
2019-01-21Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-11-11-Anonymous-NF
no factor from 2^70 to 2^71
2014-11-04SWL551NF
no factor from 2^69 to 2^70
2014-11-04SWL551NF
no factor from 2^68 to 2^69
2014-09-02g0bNF
no factor from 2^67 to 2^68
2014-07-31g0bNF
no factor from 2^66 to 2^67
2012-05-25omiXorpNF
no factor from 2^65 to 2^66
2010-09-15sasaki3NF
no factor from 2^64 to 2^65
2010-04-30garoNF
no factor from 2^63 to 2^64