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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
100308991Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 1000000
B2 = 30000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-26George Woltman429BF66CA6F832F5013
History
DateUserTypeResult
2020-10-27George WoltmanCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-10-26George WoltmanC-PRP
429BF66CA6F832F5
PRP proof power = 8
PRP: Verified
Proof certified good
2020-10-25George WoltmanNF-PM1
B1=1000000, B2=30000000
2020-07-25penluNF
no factor from 2^75 to 2^76
2020-07-25penluNF
no factor from 2^74 to 2^75
2020-02-27JoDuNF
no factor from 2^73 to 2^74
2020-02-11el groccoNF
no factor from 2^72 to 2^73
2014-12-23workerthreadNF
no factor from 2^71 to 2^72
2014-10-15David HruskaNF
no factor from 2^70 to 2^71
2014-08-25g0bNF
no factor from 2^69 to 2^70
2014-05-22SMoffatNF
no factor from 2^68 to 2^69
2013-10-20AdolfNorNF
no factor from 2^67 to 2^68
2011-03-12Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-08Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09sasaki3NF
no factor from 2^64 to 2^65
2010-02-141997rj7NF
no factor from 2^63 to 2^64