is 2 46000231 - 1
has 13847450 decimal digits
takes 73.829 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2670.646061.1940%5600005600001.30323.3158%1.949262.4808%
Target27220.789863.8889%3200008000000010.84764.0327%31.637365.3451%
Difference-5-20.1438-2.6949%+240000-79440000-9.5443-0.7169%-29.6882-2.8644%

Known prime factors (1 factor, 65.8 bits, 0.00014305% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
46000231644500449673474865112065.805700540449105
3 × 5 × 7 × 487 × 1429 × 9587
2007-11-23142995870.29520.00440.0068

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2007-11-23James HeinrichWHS5600005600002065.8051.303147.72.6063.316%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2007-11-27George Woltmanx32-debug??65.805200.137170.10.315
2007-11-17George Woltmanx32-debug263264--0.043--
2007-11-17George Woltmanx32-debug264265--0.081--
2007-11-20George Woltmanx32-debug265266--0.162--


ECM factoring results:
No ECM results for M46000231


Lucas-Lehmer results:
No L-L results for M46000231


PRP results:
No PRP results for M46000231


P-1 factor-bounds graph:
B1 = 560000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
TF factor-bounds graph:
266
265
264
2
this exponent TF target: 72
TF double-checked to: 67.8
250
260
270
280
Last modified: 2023-06-05T21:50:05+00:00