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
104599217Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 754000
B2 = 21804000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-07-01Ben Delo89EAE1ACF5C9DD188255586913
History
DateUserTypeResult
2021-07-01Ryan UsherCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-07-01Ben DeloC-PRP
89EAE1ACF5C9DD18
PRP proof power = 8
PRP: Verified
Proof certified good
2021-06-29Alvin BunkNF-PM1
B1=754000, B2=21804000, E=6
2021-03-12DRobinsonPENF
no factor from 2^75 to 2^76
2021-03-09lobsterfordinnerNF
no factor from 2^74 to 2^75
2020-04-02SRBaseNF
no factor from 2^73 to 2^74
2020-03-10Architects CubedNF
no factor from 2^72 to 2^73
2018-01-01el groccoNF
no factor from 2^71 to 2^72
2014-12-29shaugeNF
no factor from 2^70 to 2^71
2014-08-05SMoffatNF
no factor from 2^69 to 2^70
2014-07-27Ryan PropperNF
no factor from 2^68 to 2^69
2014-07-25TSRPrimeNF
no factor from 2^67 to 2^68
2014-07-24Preben SNF
no factor from 2^66 to 2^67
2012-05-06sasaki3NF
no factor from 2^65 to 2^66
2010-08-28sasaki3NF
no factor from 2^64 to 2^65
2010-04-19lindedNF
no factor from 2^63 to 2^64