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
104062001Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 865000
B2 = 17948750
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-05-23Ben Delo01B9541941D857D48068616213
History
DateUserTypeResult
2021-05-23Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-05-23Ben DeloC-PRP
01B9541941D857D4
PRP proof power = 8
PRP: Verified
Proof certified good
2021-05-22Anton EversNF-PM1
B1=865000, B2=17948750, E=6
2021-01-24TheJudgerNF
no factor from 2^75 to 2^76
2021-01-24TheJudgerNF
no factor from 2^74 to 2^75
2019-07-28Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-07-28Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-12-23shaugeNF
no factor from 2^71 to 2^72
2014-11-07Mathematicae KUHMANNNF
no factor from 2^70 to 2^71
2014-10-28David_DirkxNF
no factor from 2^69 to 2^70
2014-10-23David_DirkxNF
no factor from 2^68 to 2^69
2014-10-18David_DirkxNF
no factor from 2^67 to 2^68
2014-10-13Red RavenNF
no factor from 2^66 to 2^67
2012-05-06EmilyNF
no factor from 2^65 to 2^66
2010-08-25Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-17Torchwood InstituteNF
no factor from 2^63 to 2^64