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
118165739Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 276
P-1
B1 = 513000
B2 = 19357000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-09-17ky0uraku19EEEAD587E8FDCE5141422813
History
DateUserTypeResult
2023-09-17Chun sung sooCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-09-17ky0urakuC-PRP
19EEEAD587E8FDCE
PRP proof power = 9
PRP: Verified
Proof certified good
2023-06-04boincPlayerNF-PM1
B1=513000, B2=19357000
2022-11-12theojkNF
no factor from 2^77 to 2^78
2021-12-31burkhajoNF
no factor from 2^76 to 2^77
2021-07-04TheJudgerNF
no factor from 2^75 to 2^76
2021-03-18DasDanielNF
no factor from 2^74 to 2^75
2019-08-27Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2016-03-31snme2pm1NF
no factor from 2^72 to 2^73
2015-04-03SMoffatNF
no factor from 2^71 to 2^72
2015-01-22snme2pm1NF
no factor from 2^70 to 2^71
2014-11-19snme2pm1NF
no factor from 2^69 to 2^70
2014-06-26snme2pm1NF
no factor from 2^68 to 2^69
2014-04-05snme2pm1NF
no factor from 2^66 to 2^68
2012-07-23RichardNF
no factor from 2^65 to 2^66
2010-10-13James HeinrichNF
no factor from 2^64 to 2^65
2010-05-13sasaki3NF
no factor from 2^63 to 2^64