is 2 55282537 - 1
has 16641702 decimal digits
takes 117.168 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
Actual2670.537561.1940%----0.537561.1940%0.0000%
PrimeNet2692.159662.3188%240000100000002.37175.3590%4.531364.3382%2.0193%
GPU7227334.601264.3836%360000120000003.05533.9326%37.656565.7842%1.4007%
Difference-6-34.0637-3.1895%-360000-12000000-3.0553-3.9326%-37.1191-4.5902%-4.5902%

Known prime factors (2 factors, 96.8 bits, 0.00017510% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5528253722113014811031.04220
22 × 5
-455.197e-121.246e-52.502e-5
55282537622846925185469317032065.756563330627523
32 × 41 × 79 × 19324573
2019-04-2379193245730.16723.23596.0433

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
552825371377302328098924500428497521433096.798
P-1 results:
No P-1 results for M55282537


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-04-23T13:23:49TJAOIManual testing265266*65.756200.035240.60.072


ECM factoring results:
No ECM results for M55282537


Lucas-Lehmer results:
No L-L results for M55282537


PRP results:
No PRP results for M55282537


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
266
230
240
250
260
270
280
290
2100
Last modified: 2019-04-23T13:23:49+00:00