is 2 333015863 - 1
has 100247764 decimal digits
takes 4,953.611 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual278183.824662.8205%----183.824662.8205%0.4829%
PrimeNet27791.912062.3377%130000080000000120.52175.4896%212.433767.8272%5.4896%
GPU722811,470.600564.1975%190000080000000132.75794.0328%1,603.358468.2303%4.0328%
Difference-3-1,286.7759-1.3770%-1900000-80000000-132.7579-4.0328%-1,419.5338-5.4098%-5.4098%

Known prime factors:
No known factors for M333,015,863

P-1 results:
Exponent "333015863" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-09-08T19:30:00For Researchm1_sa264265--0.011--
2010-11-02T22:20:00For Researchm1_53265266--0.022--
2011-11-29T02:16:00laleraManual testing266267--0.045--
2011-11-29T15:29:00laleraManual testing267268--0.090--
2011-12-10T22:33:00laleraManual testing268269--0.180--
2011-12-10T22:33:00laleraManual testing269270--0.359--
2011-12-10T22:33:00laleraManual testing270271--0.718--
2013-01-14T00:25:00LaurVManual testing271272--1.436--
2013-09-19T10:22:00Preben SManual testing272273--2.872--
2013-09-21T06:46:00Preben SManual testing273274--5.745--
2013-09-21T12:55:00Preben SManual testing273274--5.745--
2013-09-27T01:00:00Preben SManual testing274275--11.49--
2013-11-13T00:45:00shengManual testing275276--22.98--
2020-05-19T23:13:59KrieselManual testing276277--45.96--
2020-05-19T23:13:59KrieselManual testing277278--91.91--


ECM factoring results:
Exponent "333015863" not found


Lucas-Lehmer results:
Exponent "333015863" not found


PRP results:
Exponent "333015863" not found


TF factor-bounds graph:
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Last modified: 2020-05-19T23:13:59+00:00