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
98645059Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 970000
B2 = 24250000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-08-30ky0uraku190CB86BB75EC6E24785191613
History
DateUserTypeResult
2020-08-30Ryan UsherCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-08-30ky0urakuC-PRP
190CB86BB75EC6E2
PRP proof power = 9
PRP: Verified
Proof certified good
2020-05-21TheJudgerNF
no factor from 2^76 to 2^77
2020-05-21TheJudgerNF
no factor from 2^75 to 2^76
2020-05-21TheJudgerNF
no factor from 2^74 to 2^75
2019-12-05el groccoNF
no factor from 2^73 to 2^74
2019-10-14Ryan PropperNF-PM1
B1=970000, B2=24250000, E=6
2019-04-05Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-05-20masserNF
no factor from 2^71 to 2^72
2014-10-03shaugeNF
no factor from 2^70 to 2^71
2014-10-03shaugeNF
no factor from 2^69 to 2^70
2014-10-03shaugeNF
no factor from 2^68 to 2^69
2014-04-16Carsten KossendeyNF
no factor from 2^67 to 2^68
2013-07-30SMoffatNF
no factor from 2^66 to 2^67
2013-07-27Le ComteNF
no factor from 2^65 to 2^66
2011-01-20Architects CubedNF
no factor from 2^64 to 2^65