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
117200051TF
No factors below 277
TF target 276
P-1
B1 = 518000
B2 = 13981000
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-02-08ky0urakuA26AD1131397B5343107533613
History
DateUserTypeResult
2024-02-08Chalkey300CERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-02-08ky0urakuC-PRP
A26AD1131397B534
PRP proof power = 10
PRP: Verified
Proof certified good
2023-02-27tottenhoffNF-PM1
B1=518000, B2=13981000, E=6
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
2020-02-13Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-02-13Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-04-09junkcalcNF
no factor from 2^71 to 2^72
2015-04-06junkcalcNF
no factor from 2^70 to 2^71
2015-04-01junkcalcNF
no factor from 2^69 to 2^70
2015-03-31junkcalcNF
no factor from 2^68 to 2^69
2015-03-28Josh FamestadNF
no factor from 2^67 to 2^68
2014-12-18RichardNF
no factor from 2^66 to 2^67
2012-07-04tscNF
no factor from 2^65 to 2^66
2010-10-12RichardNF
no factor from 2^64 to 2^65
2010-05-11OS1NF
no factor from 2^63 to 2^64