is 2 117780529 - 1
has 35455473 decimal digits
takes 543.917 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
Actual2702.028861.4286%----2.028861.4286%
Target276129.936564.4737%80000014000000056.14084.2085%186.077365.9688%
Difference-6-127.9078-3.0451%-800000-140000000-56.1408-4.2085%-184.0485-4.5402%

Known prime factors (1 factor, 70.7 bits, 0.00006005% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
11778052919516705224998499474072270.7258285200190007
3 × 13 × 431 × 492902623		2015-03-224314929026232.9635179.83335.86

P-1 results:
No P-1 results for M117780529


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-12Donna NoblePH9500263264--0.017--
2010-10-12oodairaLinux01264265--0.032--
2012-07-09tscc02265266--0.063--
2015-01-22ANONYMOUSxx02266267--0.127--
2015-03-22chorian11Manual testing267268--0.254--
2015-03-22chorian11Manual testing268269--0.508--
2015-03-22chorian11Manual testing269270--1.015--
2015-03-22chorian11Manual testing270271*70.725220.9351,2292.112


ECM factoring results:
No ECM results for M117780529


Lucas-Lehmer results:
No L-L results for M117780529


PRP results:
No PRP results for M117780529


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
271
270
269
268
267
266
265
264
this exponent TF target: 76
TF double-checked to: 67.9
250
260
270
280
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Last modified: 2023-10-02T12:12:48+00:00