is 2 9659371 - 1
has 2907761 decimal digits
takes 2.817 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2673.076264.1791 %----3.076264.1791 %
Target2686.170764.7059 %6500075000000.19882.5539 %6.369565.6073 %
Difference-1-3.0945-0.5268 %-65000-7500000-0.1988-2.5539 %-3.2933-1.4282 %

Known prime factors (2 factors, 77.3 bits, 0.00079984% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
965937123182490411031.110120
23 × 3 × 5
-883.039e-113.383e-66.886e-6
9659371780179861360631446.1494038461
7 × 701 × 823
2008-09-307018231.093e-60.00030.0006

1 Composite Factors:
P-1 results:
No P-1 results for M9659371


Trial Factoring results:
575859606162636465666768
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2008-09-30markrManual testing??
46.149
14


ECM factoring results:
No ECM results for M9659371


Lucas-Lehmer results:
No L-L results for M9659371


PRP results:
dateuseridcompidcofactorsres64
2019-10-08Daniil Tsarkovtsar1
2318249041
78017986136063
D90E021A823A7C9E
2020-12-20Oliver KruseThreadripper-PC
2318249041
78017986136063
D90E021A823A7C9E


CERT results:
dateuseridcompid
2020-12-21curtiscgrn201--01l


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
TF factor-bounds graph:
this exponent TF target: 68
TF double-checked to: 67
250
260
270
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00