is 2 82132487 - 1
has 24724343 decimal digits
takes 256.293 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27593.165464.0000%----93.165464.0000%0.0000%
PrimeNet2715.820861.9718%340000160000005.39895.2636%11.219763.9735%2.0017%
GPU7227593.165464.0000%550000180000006.79033.8873%99.955865.3994%1.3994%
Difference----550000-18000000-6.7903-3.8873%-6.7903-1.3994%-1.3994%

Known prime factors (1 factor, 81.0 bits, 0.00009859% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
8213248723764435992233422143270892580.97514467135271475112
23 × 101 × 103 × 367 × 11887 × 39847
2017-06-2611887398474,021.60.06070.1095

P-1 results:
No P-1 results for M82132487


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2022-07-22T17:25:32LordJuliusManual testing21264--0.043--
2010-12-16T13:30:00Architects Cubedm1_sa264265--0.045--
2011-03-12T14:45:00oilwarzonedotcomsuei5265266--0.091--
2013-01-28T23:35:00Salvetayserver5266267--0.182--
2013-01-30T23:08:00TDH-DXLmarrina267268--0.364--
2013-02-10T02:03:00ITSCP_-_ArcherOffice268269--0.728--
2013-06-18T18:33:00Cow_tippingManual testing269270--1.456--
2013-07-12T13:41:00Le ComteManual testing270271--2.911--
2016-08-04T01:31:04tmorrowManual testing271272--5.823--
2016-11-20T08:34:20Matthias WurtingerManual testing272273--11.65--
2016-11-26T14:16:31Brian BeuningManual testing273274--23.29--
2016-11-26T14:16:31Brian BeuningManual testing274275--46.58--
Missing TF 75 - 76
Missing TF 76 - 77
Missing TF 77 - 78
Missing TF 78 - 79
Missing TF 79 - 80
2017-06-26T07:56:25Oliver KruseManual testing28028180.975251,040521.82,118


ECM factoring results:
No ECM results for M82132487


Lucas-Lehmer results:
No L-L results for M82132487


PRP results:
No PRP results for M82132487


P-1 factor-bounds graph:
103
104
105
103
104
105
TF factor-bounds graph:
281
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2022-07-22T17:25:32+00:00