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
101388673Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 845000
B2 = 17533750
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-01Ben Delo68C73F928C14C9385028311013
History
DateUserTypeResult
2020-12-02ANONYMOUSCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-12-01Ben DeloC-PRP
68C73F928C14C938
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-30Ben DeloNF-PM1
B1=845000, B2=17533750, E=12
2020-10-05RichD0NF
no factor from 2^75 to 2^76
2020-10-05RichD0NF
no factor from 2^74 to 2^75
2020-03-29SRBaseNF
no factor from 2^73 to 2^74
2019-11-21Alvin BunkNF
no factor from 2^72 to 2^73
2014-12-06RichD0NF
no factor from 2^71 to 2^72
2014-04-29SMoffatNF
no factor from 2^70 to 2^71
2014-03-29hkskypNF
no factor from 2^69 to 2^70
2014-03-27SMoffatNF
no factor from 2^68 to 2^69
2013-10-28g0bNF
no factor from 2^67 to 2^68
2013-10-25g0bNF
no factor from 2^66 to 2^67
2012-04-15Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-13Jud McCranieNF
no factor from 2^64 to 2^65
2010-03-011997rj7NF
no factor from 2^63 to 2^64