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
117433583Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 276
P-1
B1 = 794000
B2 = 231207900
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-09-06curtisc423082FE1A8F002C528962213
History
DateUserTypeResult
2023-09-07curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-09-06curtiscC-PRP
423082FE1A8F002C
PRP proof power = 8
PRP: Verified
Proof certified good
2023-03-28George WoltmanNF-PM1
B1=794000, B2=231207900
2022-07-27jwnutterNF
no factor from 2^77 to 2^78
2022-05-08TheJudgerNF
no factor from 2^76 to 2^77
2021-06-30TheJudgerNF
no factor from 2^75 to 2^76
2021-06-30TheJudgerNF
no factor from 2^74 to 2^75
2020-01-15Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-01-15Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-09-28SRS TechnologyNF
no factor from 2^71 to 2^72
2015-09-28SRS TechnologyNF
no factor from 2^70 to 2^71
2015-09-28SRS TechnologyNF
no factor from 2^69 to 2^70
2015-09-28SRS TechnologyNF
no factor from 2^68 to 2^69
2015-09-04el groccoNF
no factor from 2^67 to 2^68
2014-12-14mwalimudanNF
no factor from 2^66 to 2^67
2012-07-06sasaki3NF
no factor from 2^65 to 2^66
2010-10-11Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-12sasaki3NF
no factor from 2^63 to 2^64