is 2 61705439 - 1
has 18575189 decimal digits
takes 144.951 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
Actual2670.481561.1940%----0.481561.1940%0.0000%
PrimeNet2703.872462.8571%260000120000003.06435.1395%6.936764.7661%1.9090%
GPU7227462.002164.8649%400000130000003.70073.7195%65.702866.1717%1.3069%
Difference-7-61.5205-3.6708%-400000-13000000-3.7007-3.7195%-65.2213-4.9777%-4.9777%

Known prime factors (1 factor, 26.9 bits, 0.00004356% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
61705439123410879926.8791
1
-111.449e-133.406e-66.932e-6

P-1 results:
No P-1 results for M61705439


Trial Factoring results:
No TF results for M61705439


ECM factoring results:
No ECM results for M61705439


Lucas-Lehmer results:
No L-L results for M61705439


PRP results:
No PRP results for M61705439


P-1 factor-bounds graph:
100
101
100
101
TF factor-bounds graph:
267
220
230
240
250
260
270
280
290
2100