is 2 106861829 - 1
has 32168616 decimal digits
takes 438.282 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual277286.427564.9351%8150008150004.84681.4183%291.274366.3534%3.8534%
PrimeNet2728.949362.5000%450000220000009.65865.4072%18.607867.9072%5.4072%
GPU72276143.212964.4737%7000002400000011.71233.9741%154.925368.4478%3.9741%
Difference+1+143.2146+0.4614%+115000-23185000-6.8655-2.5558%+136.3491-2.0944%-2.0944%

Known prime factors (1 factor, 88.4 bits, 0.00008270% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1068618294018738763968071996126461932788.3771880343431127344824
23 × 2081 × 12973 × 36067 × 241393
360672413932020-04-21853,7540.28100.4365

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-04-21T19:19:33Ge yong8150008150002788.3774.847876.69.691.418%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-07T22:21:00James Hintz06_122109263264--0.018--
2010-09-06T08:19:00Mr-Plonklinux-i7-920264265--0.035--
2012-05-17T03:07:00omiXorpLLB03-z800-23265266--0.070--
2013-09-18T04:03:00CSLatDDtmsm7-32266267--0.140--
2013-09-21T05:29:00CSLatDDtmsm7-32267268--0.280--
2013-09-21T19:14:00Matthiassumu2000268269--0.559--
2013-09-22T15:10:00Matthiassumu2000269270--1.119--
2013-09-26T13:10:00RobishManual testing270271--2.238--
2015-01-16T21:39:00Judge HaleCJ271272--4.475--
2020-02-13T10:04:52el groccoManual testing272273--8.951--
2020-02-19T02:23:06Hans LoeblichManual testing273274--17.90--
2020-03-29T13:20:081997rj7Manual testing274275--35.80--
2020-03-29T13:20:081997rj7Manual testing275276--71.61--
2020-04-08T19:36:36TheJudgerManual testing276277--143.2--


ECM factoring results:
Exponent "106861829" not found


Lucas-Lehmer results:
Exponent "106861829" not found


PRP results:
Exponent "106861829" not found


P-1 factor-bounds graph:
B1 = 815000 (stage 1)
103
104
105
106
103
104
105
106
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2020-04-21T19:19:33+00:00