is 2 996485759 - 1
has 299972104 decimal digits
takes 47,263.873 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
Actual2690.119856.5217%----0.119856.5217%
Target2857,863.369264.7059%55000002800000001,406.81404.4830%9,270.183266.2881%
Difference-16-7,863.2494-8.1841%-5500000-280000000-1,406.8140-4.4830%-9,270.0634-9.7664%

Known prime factors (3 factors, 137.1 bits, 0.00001376% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
996485759179367436631134.0629
32		2008-05-05992.301e-120.00060.0013
996485759318875442891134.89216
24		2012-06-1316162.305e-120.00110.0022
9964857593319783843732207705032168.170166574575389
3 × 23 × 2414124281		2022-05-152324141242810.11379,045.816,895

4 Composite Factors:
P-1 results:
No P-1 results for M996485759


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-06-13TF to low limitsManual testing??34.892117.95409e-15103,7981.74683e-14
2021-12-27ViliamFManual testing267268--0.030--
2022-05-15onlinegameManual testing268269
skipped known factors(?)
--0.060--
2022-05-15onlinegameManual testing26826968.170210.054103,7980.118


ECM factoring results:
No ECM results for M996485759


Lucas-Lehmer results:
No L-L results for M996485759


PRP results:
No PRP results for M996485759


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
269
268
2
this exponent TF target: 85
TF double-checked to: 67.7
250
260
270
280
290
Last modified: 2023-03-25T13:08:14+00:00