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
107281721TF
No factors below 276
TF target 276
P-1
B1 = 773000
B2 = 23251000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-11-18ky0urakuC40A9D56F303E3406355323113
History
DateUserTypeResult
2021-11-18Ben DeloCERT
PRP Certification
CERT proof power = 9
Proof certified good
2021-11-18ky0urakuC-PRP
C40A9D56F303E340
PRP proof power = 9
PRP: Verified
Proof certified good
2021-11-09ky0urakuNF-PM1
B1=773000, B2=23251000
2021-04-10TheJudgerNF
no factor from 2^75 to 2^76
2021-04-10TheJudgerNF
no factor from 2^74 to 2^75
2020-06-27XZTNF
no factor from 2^73 to 2^74
2020-03-29SRBaseNF
no factor from 2^72 to 2^73
2015-01-24SWL551NF
no factor from 2^71 to 2^72
2015-01-24SWL551NF
no factor from 2^70 to 2^71
2015-01-22-Anonymous-NF
no factor from 2^69 to 2^70
2015-01-20Brandon VincentNF
no factor from 2^68 to 2^69
2014-11-19David HruskaNF
no factor from 2^67 to 2^68
2013-09-19Paul MorrissNF
no factor from 2^66 to 2^67
2012-05-19omiXorpNF
no factor from 2^65 to 2^66
2010-09-07Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-04-24Torchwood InstituteNF
no factor from 2^63 to 2^64