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
104125543Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 1000000
B2 = 30000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-05-20Ben DeloA4B09814F2AAE55A5625413113
Verified2021-05-27Bill StaffenA4B09814F2AAE55A013
History
DateUserTypeResult
2021-05-27curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-05-27Bill StaffenC-PRP
A4B09814F2AAE55A
PRP proof power = 8
PRP: Verified
Proof certified good
2021-05-20GIMPS-PRIMCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-05-20Ben DeloC-PRP
A4B09814F2AAE55A
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-03Bill StaffenNF-PM1
B1=1000000, B2=30000000
2020-10-16LOBESNF
no factor from 2^75 to 2^76
2020-10-16ktonyNF
no factor from 2^74 to 2^75
2019-07-22Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-07-22Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-12-23shaugeNF
no factor from 2^71 to 2^72
2014-10-24SMoffatNF
no factor from 2^70 to 2^71
2014-10-21SMoffatNF
no factor from 2^69 to 2^70
2014-10-17SMoffatNF
no factor from 2^68 to 2^69
2014-10-15GrunwalderGIMPNF
no factor from 2^67 to 2^68
2014-10-13Red RavenNF
no factor from 2^66 to 2^67
2012-05-03OS1NF
no factor from 2^65 to 2^66
2010-08-31Architects CubedNF
no factor from 2^64 to 2^65
2010-04-22RichardNF
no factor from 2^63 to 2^64