is 2 97561073 - 1
has 29368810 decimal digits
takes 372.087 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
Actual2670.304659.7015%----0.304659.7015%0.0000%
PrimeNet2729.802462.5000%400000200000008.11755.1838%17.919964.4439%1.9439%
GPU72276156.865864.4737%600000200000009.16323.7195%166.029065.7951%1.3214%
Difference-9-156.5612-4.7722%-600000-20000000-9.1632-3.7195%-165.7245-6.0936%-6.0936%

Known prime factors (4 factors, 165.3 bits, 0.00016939% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
9756107331219543371031.54016
24
2007-09-0516162.943e-128.848e-50.0002
975610735320980921431238.9532727
33 × 101
2007-09-05271015.969e-100.00020.0003
97561073185879209943991444.07995263
7 × 31 × 439
2007-09-05314393.891e-80.00030.0003
9756107318178966439818071650.6919316711
37 × 53 × 4751
2014-06-055347512.466e-60.00170.0027

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
9756107316611859464752644741912270.493
97561073580306405642773107584632375.619
9756107356753903118967473127469592582.231
9756107398905972980245232889070572583.032
975610739672993359758820075016424012789.644
97561073337909191943169148503048989932994.771
975610733087799313008814201416089059105620935114.572
97561073301986435712712496072001902842504313737121.184
9756107310549370672991423806936908518354328264139126.310
975610731798008363505430907996102119602162191199941133.724
975610735613300008408052546272278991386862967393951038966350165.263
P-1 results:
No P-1 results for M97561073


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-06-05T11:43:00TJAOIManual testing??50.691169.28763e-7767.81.91650e-6


ECM factoring results:
No ECM results for M97561073


Lucas-Lehmer results:
No L-L results for M97561073


PRP results:
No PRP results for M97561073


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
TF factor-bounds graph:
267
2
230
240
250
260
270
280
290
2100
Last modified: 2014-06-05T11:43:06+00:00