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
118212869TF
No factors below 277
TF target 276
P-1
B1 = 687000
B2 = 70809480
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-03-09ky0uraku52B5E22F2A929D0F11783969613
History
DateUserTypeResult
2024-03-09John AireyCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-03-09ky0urakuC-PRP
52B5E22F2A929D0F
PRP proof power = 10
PRP: Verified
Proof certified good
2023-06-11oodairaNF-PM1
B1=687000, B2=70809480
2022-05-10TheJudgerNF
no factor from 2^76 to 2^77
2021-07-04TheJudgerNF
no factor from 2^75 to 2^76
2021-03-20hktNF
no factor from 2^74 to 2^75
2019-08-18Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2016-04-27snme2pm1NF
no factor from 2^72 to 2^73
2015-04-06SMoffatNF
no factor from 2^71 to 2^72
2014-10-31snme2pm1NF
no factor from 2^70 to 2^71
2014-07-12snme2pm1NF
no factor from 2^69 to 2^70
2014-06-30snme2pm1NF
no factor from 2^68 to 2^69
2014-05-07snme2pm1NF
no factor from 2^66 to 2^68
2012-07-13sasaki3NF
no factor from 2^65 to 2^66
2010-10-13Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-13Torchwood InstituteNF
no factor from 2^63 to 2^64