is 2 102946273 - 1
has 30989917 decimal digits
takes 409.891 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
Actual27437.163763.5135 %----37.163763.5135 %
Target276148.660064.4737 %65000011000000038.14833.8541 %186.808365.8429 %
Difference-2-111.4963-0.9602 %-650000-110000000-38.1483-3.8541 %-149.6446-2.3294 %

Known prime factors (1 factor, 73.8 bits, 0.00007170% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
102946273165384757454217198417772373.80880325762475256
23 × 19 × 528458963653
2020-01-211952845896365324.116166,225310,462

P-1 results:
No P-1 results for M102946273


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-05-101997rj7compa2632640.019
2010-08-26Richardsvn_022642650.036
2012-04-26bcp19Turion_x22652660.073
2013-08-29g0bManual testing2662670.145
2013-12-17g0bManual testing2672680.290
2014-05-12g0bManual testing2682690.581
2014-05-19SatanManual testing2692713.484
2015-01-05g0bManual testing2712724.646
2020-02-13Niels_Mache_NextcloudManual testing272273
2020-01-21ViliamFManual testing272274
73.808
23
24.31


ECM factoring results:
No ECM results for M102946273


Lucas-Lehmer results:
No L-L results for M102946273


PRP results:
No PRP results for M102946273


CERT results:
No CERT results for M102946273


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
TF factor-bounds graph:
274
273
272
271
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: 2024-03-13T02:15:48+00:00