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
109408489Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 800000
B2 = 34487000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-05-17ky0uraku92562B2AEFCB27308210764313
History
DateUserTypeResult
2022-05-17iwesCERT
PRP Certification
CERT proof power = 9
Proof certified good
2022-05-17ky0urakuC-PRP
92562B2AEFCB2730
PRP proof power = 9
PRP: Verified
Proof certified good
2022-03-21Ryan PropperNF-PM1
B1=800000, B2=34487000
2021-05-02TheJudgerNF
no factor from 2^75 to 2^76
2021-05-02TheJudgerNF
no factor from 2^74 to 2^75
2020-08-12storm5510NF
no factor from 2^73 to 2^74
2020-03-22EratosthenesNF
no factor from 2^72 to 2^73
2013-10-12SRS TechnologyNF
no factor from 2^71 to 2^72
2013-10-12SRS TechnologyNF
no factor from 2^70 to 2^71
2013-10-12SRS TechnologyNF
no factor from 2^69 to 2^70
2013-09-28RobishNF
no factor from 2^68 to 2^69
2013-09-28RobishNF
no factor from 2^66 to 2^68
2012-05-25sasaki3NF
no factor from 2^65 to 2^66
2010-09-14oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-06-28Charles A. MorrisNF
no factor from 2^63 to 2^64