is 2 97686649 - 1
has 29406612 decimal digits
takes 372.566 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
Actual2670.304259.7015%----0.304259.7015%0.0000%
PrimeNet2729.789862.5000%400000200000008.11755.1846%17.907364.4442%1.9442%
GPU72276156.664164.4737%600000200000009.16323.7200%165.827465.7953%1.3216%
Difference-9-156.3600-4.7722%-600000-20000000-9.1632-3.7200%-165.5232-6.0938%-6.0938%

Known prime factors (2 factors, 113.2 bits, 0.00011584% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
976866497351162600139531549.3853762624
26 × 3 × 19597
2007-09-0664195971.091e-60.00620.0110
97686649157497284075140618872063.77280613515607
3 × 59 × 1187 × 383693
2017-05-0811873836930.03450.12180.2159

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
976866491157788144316724903225002632550931135113.157
P-1 results:
No P-1 results for M97686649


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2017-05-08T15:22:33TJAOIManual testing263264*63.772200.018768.70.037


ECM factoring results:
No ECM results for M97686649


Lucas-Lehmer results:
No L-L results for M97686649


PRP results:
No PRP results for M97686649


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
TF factor-bounds graph:
267
264
240
250
260
270
280
290
2100
Last modified: 2017-05-08T15:22:33+00:00