is 2 104011507 - 1
has 31310584 decimal digits
takes 414.132 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
Actual276147.137564.4737%5000000500000028.86663.0963%176.004167.5700%5.0700%
PrimeNet2729.194562.5000%450000220000009.37655.3899%18.571067.8899%5.3899%
GPU72276147.137564.4737%6500002200000010.46823.8589%157.605768.3326%3.8589%
Difference---+4350000-17000000+18.3984-0.7626%+18.3984-0.7626%-0.7626%

Known prime factors (1 factor, 83.2 bits, 0.00007996% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
104011507108882793195413524550415992683.17152341705420830757
33 × 41 × 83 × 103 × 937 × 5902627
93759026272020-11-1224,2031.86183.4677

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-11-12T06:25:40GregManual testing500000050000002683.17128.87828.357.733.096%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-17T18:50:00sasaki3MATE_J263264--0.019--
2010-08-26T02:05:00chargerSL263.1800.24264265--0.036--
2012-05-03T01:51:00GIMP Philippines265266--0.072--
2013-08-30T14:54:00g0bManual testing266267--0.144--
2014-05-09T18:10:00kutenssmoothost267268--0.287--
2014-05-10T21:27:00GrunwalderGIMPcompute-0-1268269--0.575--
2014-05-12T09:35:00GrunwalderGIMPcompute-0-1269270--1.150--
2014-06-07T03:16:00SatanManual testing270271--2.299--
2015-01-08T18:51:00PEDManual testing271272--4.598--
2015-01-08T18:51:00PEDManual testing272273--9.196--
2019-08-05T10:19:15Niels_Mache_NextcloudManual testing273274--18.39--
2020-04-08T14:20:39KrieselManual testing274275--36.78--
2020-04-08T14:20:39KrieselManual testing275276--73.57--


ECM factoring results:
Exponent "104011507" not found


Lucas-Lehmer results:
Exponent "104011507" not found


PRP results:
Exponent "104011507" not found


P-1 factor-bounds graph:
B1 = 5000000 (stage 1)
101
102
103
104
105
106
107
101
102
103
104
105
106
107
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2020-11-12T06:25:40+00:00