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
105474797Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 892000
B2 = 51522000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-08-12Ben DeloD625751A0A141E3B5005841813
History
DateUserTypeResult
2021-08-13Mike_2P-1CERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-08-12Ben DeloC-PRP
D625751A0A141E3B
PRP proof power = 8
PRP: Verified
Proof certified good
2021-08-11Ben DeloNF-PM1
B1=892000, B2=51522000
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-28TheJudgerNF
no factor from 2^74 to 2^75
2020-04-02SRBaseNF
no factor from 2^73 to 2^74
2020-01-02mnd9NF
no factor from 2^72 to 2^73
2015-01-04shaugeNF
no factor from 2^71 to 2^72
2014-10-31shaugeNF
no factor from 2^70 to 2^71
2014-10-31shaugeNF
no factor from 2^69 to 2^70
2014-10-31shaugeNF
no factor from 2^68 to 2^69
2014-10-27Per JessenNF
no factor from 2^67 to 2^68
2014-10-21g0bNF
no factor from 2^66 to 2^67
2012-05-14-Anonymous-NF
no factor from 2^65 to 2^66
2010-09-01Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-20sasaki3NF
no factor from 2^63 to 2^64