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
118266527Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 276
P-1
B1 = 531000
B2 = 14342000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-09-30ky0uraku970DC64B4D95424B4591355813
History
DateUserTypeResult
2023-09-30curtiscCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-09-30ky0urakuC-PRP
970DC64B4D95424B
PRP proof power = 9
PRP: Verified
Proof certified good
2023-01-051997rj7NF
no factor from 2^77 to 2^78
2022-12-16Sturle SundeNF-PM1
B1=531000, B2=14342000, E=12
2022-05-10TheJudgerNF
no factor from 2^76 to 2^77
2021-07-04TheJudgerNF
no factor from 2^75 to 2^76
2021-03-25hktNF
no factor from 2^74 to 2^75
2019-08-12Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2016-06-22snme2pm1NF
no factor from 2^72 to 2^73
2015-09-23snme2pm1NF
no factor from 2^71 to 2^72
2014-11-07snme2pm1NF
no factor from 2^70 to 2^71
2014-07-20snme2pm1NF
no factor from 2^69 to 2^70
2014-07-03snme2pm1NF
no factor from 2^68 to 2^69
2014-05-19snme2pm1NF
no factor from 2^66 to 2^68
2012-07-13sasaki3NF
no factor from 2^65 to 2^66
2010-10-13OS1NF
no factor from 2^64 to 2^65
2010-05-13Torchwood InstituteNF
no factor from 2^63 to 2^64