is 2 58904273 - 1
has 17731954 decimal digits
takes 130.857 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2670.504461.1940%----0.504461.1940%0.0000%
PrimeNet2692.026862.3188%260000120000002.89795.6381%4.924764.4433%2.1245%
GPU7227332.473864.3836%400000140000003.67534.1435%36.149165.8593%1.4758%
Difference-6-31.9693-3.1895%-400000-14000000-3.6753-4.1435%-35.6446-4.6653%-4.6653%

Known prime factors (1 factor, 52.0 bits, 0.00008823% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5890427344232293009639531651.97437545912
23 × 32 × 521471
1999-12-2395214719.273e-60.09150.1709

P-1 results:
No P-1 results for M58904273


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-23T00:00:00ANONYMOUSv4_computers??51.974164.17997e-6268.88.58544e-6


ECM factoring results:
No ECM results for M58904273


Lucas-Lehmer results:
No L-L results for M58904273


PRP results:
No PRP results for M58904273


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
TF factor-bounds graph:
267
2
250
260
270
280
290
2100
Last modified: 1999-12-23T00:00:00+00:00