is 2 73075559 - 1
has 21997936 decimal digits
takes 202.032 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
Actual2680.815760.2941%----0.815760.2941%0.0000%
PrimeNet2703.269961.4286%320000140000004.27075.5400%7.540663.5654%2.1368%
GPU7227452.354963.5135%500000170000005.60824.1251%57.963165.0186%1.5051%
Difference-6-51.5393-3.2194%-500000-17000000-5.6082-4.1251%-57.1475-4.7245%-4.7245%

Known prime factors (3 factors, 168.5 bits, 0.00023052% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
730755591556509406711237.1801065
3 × 5 × 71
-5713.083e-103.446e-54.079e-5
73075559163773083681298986412063.828112057359480
23 × 32 × 5 × 112 × 2572483
2017-05-1812125724830.04100.56231.0494
730755592009760367234278225832167.4461375124867149
11 × 61 × 719 × 2850301
2022-08-0571928503010.46410.62531.1627

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
73075559254914345315845868059153452811131101.008
730755593128210916833098124861724697319332104.625
73075559329144652802417629447652464155912080970340131.274
7307555951231674825526000326521016198558825409000313413071
3
51168.453
P-1 results:
No P-1 results for M73075559


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2017-05-18T16:26:23TJAOIManual testing263264*63.828200.019414.80.039
2022-08-10T19:29:28LordJuliusManual testing2126737.180123.08312e-10414.86.33083e-10
2022-08-10T19:29:28LordJuliusManual testing2126763.828200.041414.80.084
2022-08-05T09:34:15TJAOIManual testing267268*67.446210.057414.00.118
2022-08-10T19:29:28LordJuliusManual testing26726867.446210.057414.00.118


ECM factoring results:
No ECM results for M73075559


Lucas-Lehmer results:
No L-L results for M73075559


PRP results:
No PRP results for M73075559


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
TF factor-bounds graph:
268
267
264
230
240
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:28+00:00