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
118935647Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 276
P-1
B1 = 613000
B2 = 44977530
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-04-29Ruslan Borisov6A18A880CC2BB8CA650950013
History
DateUserTypeResult
2024-04-29Michel YamagishiCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-04-29Ruslan BorisovC-PRP
6A18A880CC2BB8CA
PRP proof power = 10
PRP: Verified
Proof certified good
2023-08-21MarkSNF-PM1
B1=613000, B2=44977530
2022-11-30voidfNF
no factor from 2^77 to 2^78
2022-02-06burkhajoNF
no factor from 2^76 to 2^77
2021-07-07TheJudgerNF
no factor from 2^75 to 2^76
2021-07-07TheJudgerNF
no factor from 2^74 to 2^75
2019-05-21Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2018-03-05snme2pm1NF
no factor from 2^72 to 2^73
2015-04-23SMoffatNF
no factor from 2^71 to 2^72
2015-03-16snme2pm1NF
no factor from 2^70 to 2^71
2014-10-09snme2pm1NF
no factor from 2^69 to 2^70
2014-10-09snme2pm1NF
no factor from 2^68 to 2^69
2014-04-19snme2pm1NF
no factor from 2^66 to 2^68
2012-07-20KYOJI_KAMEINF
no factor from 2^65 to 2^66
2010-10-15Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-14Torchwood InstituteNF
no factor from 2^63 to 2^64