is 2 17569897 - 1
has 5289067 decimal digits
takes 10.688 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2671.691262.6866%----1.691262.6866%0.0000%
PrimeNet2650.415261.5385%8000024000000.18214.5511%0.597363.2889%1.7504%
GPU722696.795063.7681%12000034000000.26353.3542%7.058464.9834%1.2153%
Difference-2-5.1038-1.0815%-120000-3400000-0.2635-3.3542%-5.3673-2.2968%-2.2968%

Known prime factors (2 factors, 127.0 bits, 0.00072258% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
17569897763671930865351911756.0842173239635
5 × 7 × 62092561
-7620925610.00062.98415.5734
1756989721608132746573326614892270.87261491916391352
23 × 3 × 457 × 2693 × 2081873
2021-08-112693208187325.1240.10230.1869

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
1756989716501524456970492166294187178948895939939126.956
P-1 results:
Exponent "17569897" not found


P+1 Factoring results:
dateuseridcompidb1b2startfactorSmoothdigitsbits*ghz-days
2021-08-11T16:50:51ATHec2-P_11000001000000027P-12270.8720.562


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-02-16T00:00:00ANONYMOUSv4_computers?253--6.82942e-5--


ECM factoring results:
Exponent "17569897" not found


Lucas-Lehmer results:
Exponent "17569897" not found


PRP results:
Exponent "17569897" not found


P-1 factor-bounds graph:
B1 = 100000, B2 = 10000000 (P-1 stage 2)
B1 = 100000 (P-1 stage 1)
100
101
102
103
104
105
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
253
250
260
270
280
290
2100
Last modified: 2021-08-11T16:50:51+00:00