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
115420883TF
No factors below 277
TF target 276
P-1
B1 = 510000
B2 = 13574000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-12-26ky0urakuBF70A09FB91A4D5010699356813
History
DateUserTypeResult
2023-12-26ANONYMOUSCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-12-26ky0urakuC-PRP
BF70A09FB91A4D50
PRP proof power = 9
PRP: Verified
Proof certified good
2022-05-17arnaudNF-PM1
B1=510000, B2=13574000, E=6
2022-04-18TheJudgerNF
no factor from 2^76 to 2^77
2021-06-02TheJudgerNF
no factor from 2^75 to 2^76
2021-06-02TheJudgerNF
no factor from 2^74 to 2^75
2020-11-06LOBESNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2015-07-16endless_mikeNF
no factor from 2^71 to 2^72
2015-07-16endless_mikeNF
no factor from 2^70 to 2^71
2015-07-15ANONYMOUSNF
no factor from 2^69 to 2^70
2015-05-14Earle LoweNF
no factor from 2^68 to 2^69
2015-02-25XebecerNF
no factor from 2^67 to 2^68
2014-12-11RichardNF
no factor from 2^66 to 2^67
2012-06-20LingUaanNF
no factor from 2^65 to 2^66
2010-10-07Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-08Torchwood InstituteNF
no factor from 2^63 to 2^64