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
105861209Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 900000
B2 = 22050000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-09ky0uraku289DD26EDCAB8A79013
History
DateUserTypeResult
2020-10-09BrunoCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-10-09ky0urakuC-PRP
289DD26EDCAB8A79
PRP proof power = 8
PRP: Verified
Proof certified good
2020-08-14penluNF-PM1
B1=900000, B2=22050000, e=6
2020-05-03TheJudgerNF
no factor from 2^76 to 2^77
2020-05-03TheJudgerNF
no factor from 2^75 to 2^76
2020-03-01LaurVNF
no factor from 2^74 to 2^75
2020-02-25Hans LoeblichNF
no factor from 2^73 to 2^74
2020-01-15David HruskaNF
no factor from 2^72 to 2^73
2015-01-28Preben SNF
no factor from 2^71 to 2^72
2013-09-25SMoffatNF
no factor from 2^70 to 2^71
2013-09-19processinfoNF
no factor from 2^69 to 2^70
2013-09-08SMoffatNF
no factor from 2^68 to 2^69
2013-09-06Preben SNF
no factor from 2^67 to 2^68
2013-09-05Preben SNF
no factor from 2^66 to 2^67
2012-05-13tscNF
no factor from 2^65 to 2^66
2010-09-02Mr-PlonkNF
no factor from 2^64 to 2^65
2010-04-21lindedNF
no factor from 2^63 to 2^64