is 2 72684659 - 1
has 21880263 decimal digits
takes 194.331 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
Actual2670.408859.7015%----0.408859.7015%0.0000%
PrimeNet2703.287561.4286%320000140000004.13005.5364%7.417563.5640%2.1355%
GPU7227452.636563.5135%500000170000005.42344.1223%58.059965.0176%1.5041%
Difference-7-52.2277-3.8120%-500000-17000000-5.4234-4.1223%-57.6511-5.3161%-5.3161%

Known prime factors (1 factor, 39.0 bits, 0.00005365% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
726846595478969595431238.9953769
3769
-137699.148e-100.00080.0015

P-1 results:
No P-1 results for M72684659


Trial Factoring results:
No TF results for M72684659


ECM factoring results:
No ECM results for M72684659


Lucas-Lehmer results:
No L-L results for M72684659


PRP results:
No PRP results for M72684659


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
TF factor-bounds graph:
267
230
240
250
260
270
280
290
2100