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
101296297Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 745000
B2 = 20121000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-11-27Ben Delo84CD918A9A7495BA6989923513
History
DateUserTypeResult
2020-11-27Franklin WebberCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-11-27Ben DeloC-PRP
84CD918A9A7495BA
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-26Jwb52zNF-PM1
B1=745000, B2=20121000
2020-10-01Joe S.NF
no factor from 2^75 to 2^76
2020-10-01Richard ThomasNF
no factor from 2^74 to 2^75
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2020-03-21Dylan DelgadoNF
no factor from 2^72 to 2^73
2015-02-16SMoffatNF
no factor from 2^71 to 2^72
2014-08-04mhskNF
no factor from 2^70 to 2^71
2014-07-16SMoffatNF
no factor from 2^69 to 2^70
2014-07-11SMoffatNF
no factor from 2^68 to 2^69
2014-07-09SMoffatNF
no factor from 2^67 to 2^68
2013-08-28SMoffatNF
no factor from 2^66 to 2^67
2012-04-14sasaki3NF
no factor from 2^65 to 2^66
2010-08-13AliNF
no factor from 2^64 to 2^65
2010-03-011997rj7NF
no factor from 2^63 to 2^64