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
105548683Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 823000
B2 = 37958000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-08-19Ben Delo6551D81B6E4951F86232887013
History
DateUserTypeResult
2021-08-19numeroPrimoCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-08-19Ben DeloC-PRP
6551D81B6E4951F8
PRP proof power = 8
PRP: Verified
Proof certified good
2021-08-15KrieselNF-PM1
B1=823000, B2=37958000
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
2019-09-13Smok_bmv NF
no factor from 2^72 to 2^73
2015-01-04Andreas_TruetschNF
no factor from 2^71 to 2^72
2014-10-17shaugeNF
no factor from 2^70 to 2^71
2014-06-21PascalBieriNF
no factor from 2^69 to 2^70
2014-06-16PascalBieriNF
no factor from 2^68 to 2^69
2013-09-10RobishNF
no factor from 2^67 to 2^68
2013-09-07Eugene ThorneNF
no factor from 2^66 to 2^67
2012-05-12carlos56NF
no factor from 2^65 to 2^66
2010-09-01James HintzNF
no factor from 2^64 to 2^65
2010-04-20Torchwood InstituteNF
no factor from 2^63 to 2^64