is 2 62319233 - 1
has 18759959 decimal digits
takes 146.392 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
Actual2670.476861.1940%----0.476861.1940%0.0000%
PrimeNet2703.834362.8571%260000120000003.06435.1459%6.898664.7685%1.9113%
GPU7227461.391464.8649%400000130000003.70073.7242%65.092166.1734%1.3085%
Difference-7-60.9146-3.6708%-400000-13000000-3.7007-3.7242%-64.6153-4.9793%-4.9793%

Known prime factors (1 factor, 48.2 bits, 0.00007742% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
623192333345136890203531548.2492683872
25 × 32 × 9319
-3293191.158e-60.00180.0032

P-1 results:
No P-1 results for M62319233


Trial Factoring results:
No TF results for M62319233


ECM factoring results:
No ECM results for M62319233


Lucas-Lehmer results:
No L-L results for M62319233


PRP results:
No PRP results for M62319233


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
TF factor-bounds graph:
267
240
250
260
270
280
290
2100