Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
100468909Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 840000
B2 = 17220000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-19Ben DeloA32A6E2B1AD7C0969434318113
History
DateUserTypeResult
2020-10-19Valerio BellizzomiCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-10-19Ben DeloC-PRP
A32A6E2B1AD7C096
PRP proof power = 8
PRP: Verified
Proof certified good
2020-10-18Ben DeloNF-PM1
B1=840000, B2=17220000, E=12
2020-08-29penluNF
no factor from 2^75 to 2^76
2020-08-29RichD0NF
no factor from 2^74 to 2^75
2020-03-15JoDuNF
no factor from 2^73 to 2^74
2020-03-15JoDuNF
no factor from 2^72 to 2^73
2014-12-09Earle LoweNF
no factor from 2^71 to 2^72
2014-04-20SMoffatNF
no factor from 2^70 to 2^71
2014-03-29hkskypNF
no factor from 2^69 to 2^70
2014-03-26Preben SNF
no factor from 2^68 to 2^69
2013-08-31jjnguyNF
no factor from 2^67 to 2^68
2011-03-18Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-15Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-20monstNF
no factor from 2^64 to 2^65
2010-02-011997rj7NF
no factor from 2^63 to 2^64