is 2 89486693 - 1
has 26938179 decimal digits
takes 301.686 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
Actual2715.342561.9718%----5.342561.9718%0.0000%
PrimeNet2715.342561.9718%360000180000006.45795.4689%11.800464.0515%2.0797%
GPU7227585.508964.0000%600000200000008.09994.0543%93.608865.4595%1.4595%
Difference-4-80.1664-2.0282%-600000-20000000-8.0999-4.0543%-88.2663-3.4877%-1.4595%

Known prime factors (2 factors, 137.4 bits, 0.00015351% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
894866932095187794819423820472167.5061170670031811
32 × 72 × 181 × 14666191
2022-09-22181146661910.59173.90697.2955
8948669310749875760326504090892269.8656006410227008
26 × 32 × 10427795533
2013-03-2164104277955332.30242,777.35,187.1

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
8948669322523008488861265091028384633416167922518342137.370
P-1 results:
No P-1 results for M89486693


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2013-03-21T14:30:00Le ComteManual testing??69.865220.968617.31.981
2010-11-10T05:20:00Architects Cubedm1_55264265--0.042--
2022-09-25T22:01:22LordJuliusManual testing21267--0.332--
2022-09-22T09:48:20TJAOIManual testing267268*67.506210.260619.30.533
2022-09-25T22:01:22LordJuliusManual testing26726867.506210.260619.30.533
2022-09-25T22:01:22LordJuliusManual testing268269--0.668--
2022-09-25T22:01:22LordJuliusManual testing26927069.865220.968617.31.981
2022-09-25T22:01:22LordJuliusManual testing270271--2.672--


ECM factoring results:
No ECM results for M89486693


Lucas-Lehmer results:
No L-L results for M89486693


PRP results:
No PRP results for M89486693


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
271
270
269
268
267
265
2
250
260
270
280
290
2100
Last modified: 2022-09-25T22:01:22+00:00