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
102668719Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 855000
B2 = 17955000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-02-17Ben Delo939F089AF88F080E3729600813
History
DateUserTypeResult
2021-02-17alrjuniorCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-02-17Ben DeloC-PRP
939F089AF88F080E
PRP proof power = 8
PRP: Verified
Proof certified good
2021-02-15Ben DeloNF-PM1
B1=855000, B2=17955000, E=12
2020-11-15TheJudgerNF
no factor from 2^75 to 2^76
2020-11-15TheJudgerNF
no factor from 2^74 to 2^75
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2020-02-26el groccoNF
no factor from 2^72 to 2^73
2014-12-24duklaNF
no factor from 2^71 to 2^72
2013-09-12RobishNF
no factor from 2^70 to 2^71
2013-09-10RobishNF
no factor from 2^69 to 2^70
2013-09-08RobishNF
no factor from 2^68 to 2^69
2013-09-07RobishNF
no factor from 2^67 to 2^68
2013-09-06processinfoNF
no factor from 2^66 to 2^67
2012-04-24ALSNF
no factor from 2^65 to 2^66
2010-08-20James HintzNF
no factor from 2^64 to 2^65
2010-05-131997rj7NF
no factor from 2^63 to 2^64