is 2 102796117 - 1
has 30944715 decimal digits
takes 409.293 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
Actual27318.608163.0137 %----18.608163.0137 %
Target276148.877264.4737 %65000011000000038.14833.8534 %187.025465.8426 %
Difference-3-130.2690-1.4600 %-650000-110000000-38.1483-3.8534 %-168.4173-2.8289 %

Known prime factors (1 factor, 72.2 bits, 0.00007027% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10279611755460665268124012704412272.23226976050694660
22 × 3 × 5 × 2089 × 215222999		2020-02-14208921522299917.03767.709126.44

P-1 results:
No P-1 results for M102796117


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-05-051997rj7compw2632640.019
2010-08-25Richardsvn_022642650.036
2012-04-25OS1corner32652660.073
2013-09-05JoDuManual testing2662670.145
2014-05-05Mark Filipski12672680.291
2014-10-06Red RavenManual testing2682690.582
2014-10-11ANONYMOUS2692701.163
2014-10-21ANONYMOUS2702712.326
2015-01-09shaugeManual testing2712724.652
2020-02-14ViliamFManual testing272273
72.232
22
2.158


ECM factoring results:
No ECM results for M102796117


Lucas-Lehmer results:
No L-L results for M102796117


PRP results:
No PRP results for M102796117


CERT results:
No CERT results for M102796117


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
108
109
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
264
this exponent TF target: 76
TF double-checked to: 67
250
260
270
280
JSON version of this page
Last modified: 2024-04-17T15:19:26+00:00