is 2 109968737 - 1
has 33103889 decimal digits
takes 482.641 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
Actual277278.335264.9351%----278.335264.9351%2.4351%
PrimeNet2728.696462.5000%4500002400000011.02915.5072%19.725568.0072%5.5072%
GPU72276139.166864.4737%7000002400000012.53343.9879%151.700168.4616%3.9879%
Difference+1+139.1684+0.4614%-700000-24000000-12.5334-3.9879%+126.6350-3.5265%-3.5265%

Known prime factors (1 factor, 93.9 bits, 0.00008538% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
109968737184178261301163693062791289432993.89583741191508439208983
3 × 232 × 2963 × 9187 × 20161 × 96149
2020-12-07201619614928,913,2930.15460.2611

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-12-07T15:11:43La GüiraLa_catorce2993.895-965.3-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-29T03:55:00Donna NoblePhenom9550263264--0.018--
2010-09-17T11:18:00For Researchm1_fw264265--0.034--
2012-05-26T07:55:00omiXorpLLB03-z800-08265266--0.068--
2013-09-30T00:28:00Addiss FamilyCAST266267--0.136--
2014-11-07T00:32:00SMoffatManual testing267268--0.272--
2014-11-16T02:23:00SMoffatManual testing268269--0.544--
2015-08-17T07:32:00g0bManual testing269270--1.087--
2015-08-21T00:53:00maxaManual testing270271--2.175--
2019-01-18T08:56:08Niels_Mache_NextcloudManual testing271272--4.349--
2019-11-07T21:48:04Daniil TsarkovManual testing272273--8.698--
2020-02-05T14:21:48Hans LoeblichManual testing273274--17.40--
2020-03-30T02:55:01Architects CubedGPU72_TF274275--34.79--
2020-05-14T00:45:06ChuckManual testing275276--69.58--
2020-05-14T00:45:06ChuckManual testing276277--139.2--


ECM factoring results:
Exponent "109968737" not found


Lucas-Lehmer results:
Exponent "109968737" not found


PRP results:
Exponent "109968737" not found


P-1 factor-bounds graph:
103
104
105
103
104
105
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: 2020-12-07T15:11:43+00:00