is 2 1207694153 - 1
has 363552166 decimal digits
takes 86,942.797 GHz-days to do one PRP test
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2690.098955.0725%----0.098955.0725%
Target28612,976.357463.9535%7000000288000000017,070.22854.4986%30,046.585965.5751%
Difference-17-12,976.2586-8.8810%-7000000-2880000000-17,070.2285-4.4986%-30,046.4870-10.5026%

Known prime factors (7 factors, 387.0 bits, 0.00003204% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
120769415353621620393211342.2862220
22 × 3 × 5 × 37		2012-08-205376.238e-100.00070.0011
12076941531833158954838711547.38175895
5 × 43 × 353		2019-07-08433532.643e-80.00630.0091
120769415335407080562121771651.6531465896
23 × 3 × 103 × 593		2019-07-081035933.052e-70.01350.0219
120769415359721248790107931652.4072472532
22 × 139 × 4447		2019-07-0813944479.841e-70.03900.0472
12076941533549463259128232571858.300146952076
22 × 36738019		2019-12-284367380196.026e-5208.94390.24
1207694153805745839498353388732066.12733358853212
22 × 43 × 193946821		2021-02-19431939468210.02441,103.02,060.1
12076941535228061981373164763372168.825216448095256
23 × 59 × 4951 × 92623		2022-01-274951926230.08661.01541.0518

120 Composite Factors:
P-1 results:
No P-1 results for M1207694153


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-07-082125547.381153.97426e-667,4318.23822e-6
2019-07-082125551.653163.97426e-667,4318.23822e-6
2019-07-082125552.407163.97426e-667,4318.23822e-6
2019-12-29slaursekunda-rtx20602126458.300180.00367,4310.006
2021-02-19slaurpalvi2-rtx26426866.127200.046176,6240.095
2022-01-27ramgeisr4mg31s26826968.825210.050176,9500.101
Missing TF 69 - 70
Missing TF 70 - 71
Missing TF 71 - 72
Missing TF 72 - 73
2022-02-02ramgeisr4mg31s273274--1.584--
2022-02-02ramgeisr4mg31s274275--3.168--
2022-02-16ramgeisr4mg31s275276--6.336--
2022-02-17ramgeisr4mg31s276277--12.67--
2022-02-18ramgeisr4mg31s277278--25.34--
2022-02-20ramgeisr4mg31s278279--50.69--
2022-04-10ramgeisr4mg31s279280--101.4--


ECM factoring results:
No ECM results for M1207694153


Lucas-Lehmer results:
No L-L results for M1207694153


PRP results:
No PRP results for M1207694153


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
280
279
278
277
276
275
274
269
268
264
255
this exponent TF target: 86
250
260
270
280
290
Last modified: 2023-07-11T14:45:05+00:00