is 2 101111 - 1
has 30438 decimal digits
takes 0.000 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-LA12A8483F4A5F4__
factored
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual267293.874274.6269%100000000065676544833901,156.034925.4598%1,449.909181.0868%6.4599%
PrimeNet2400.000057.5000%1100190000.00008.0803%0.000060.9341%3.4341%
GPU722440.000061.3636%1200180000.00004.1575%0.000062.9700%1.6063%
Difference+23+293.8742+13.2632%+999998800+6567654465390+1,156.0349+21.3023%+1,449.9091+18.1169%+4.8536%

Known prime factors (4 factors, 257.1 bits, 0.25425794% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10111123241374471031.11411493
32 × 1277
-912774.209e-92.516e-74.192e-7
10111121943445282630711650.96310851166185
3 × 5 × 503 × 601 × 2393
2008-08-2660123930.00192.251e-63.941e-6
1011114857059681746396188492168.7192401845339155184
24 × 32 × 13 × 673 × 13697 × 139187
2008-08-2613697139187638.646.617e-58.982e-5
1011119900976924909903045127142772291132106.287489609287066189783758796905
5 × 11 × 17 × 67 × 23813 × 328207968886601953
2011-02-04238133282079688866019531.776e+1257,618,732107,615,746

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
10111150999582897557531783197372582.077
10111111288474288660701738967679385033199.833
101111106580623360873775074697942744222527937119.681
10111123011231233066012768319323393197139494821742137.401
101111247708017877609735291360710945709519993392271346150.795
10111121726154539634972540698255910636367884350191968148157.250
10111148089635831881306077186361247564009637821229024749
439
53175.006
10111150494569344874685392653548089499068200086446414699
8394407
57188.364
10111111176692344946833991325749457313315232872922586798
3460972142233
63206.120
10111110552522925385246052389588451085483111825018733212
4976581489651667169
69225.969
10111124525513691213837251667566352086499098278614549335
6684157038146482653453377543
78257.083
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-11-02T22:05:59kkmrkkblmbrbkManual testing100000000200000000012-
skipped known factor: 2324137447
skipped known factor: 2194344528263071
skipped known factor: 485705968174639618849
--0.656--11.733%
2021-12-18T09:09:04Seth_TrManual testing10000000006567654483390-
skipped known factor: 2324137447
skipped known factor: 2194344528263071
skipped known factor: 485705968174639618849
--1,156--25.460%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-08-26T20:11:00ANONYMOUSManual testing??50.963160.0000.0000.001
2018-10-25T13:19:55J.R. AllenManual testing252257--0.184--
2022-04-13T17:48:14LordJuliusManual testing2125750.963160.0020.0000.004
2022-04-13T17:48:14LordJuliusManual testing2125731.114104.20920e-90.0008.73543e-9
2018-11-02T23:29:51J.R. AllenManual testing257258--0.190--
2022-04-13T17:48:15LordJuliusManual testing257258--0.190--
2018-11-02T23:29:51J.R. AllenManual testing258259--0.380--
2022-04-13T17:48:15LordJuliusManual testing258259--0.380--
2018-11-02T23:29:51J.R. AllenManual testing259260--0.760--
2022-04-13T17:48:15LordJuliusManual testing259260--0.760--
2022-04-13T17:48:15LordJuliusManual testing260261--1.519--
2022-04-13T17:48:15LordJuliusManual testing261262--3.038--


ECM factoring results:
Total ECM effort:66.557 GHz-days
Estimated T-Level:33.719
DigitsB1CompleteFacMiss
2011000155.8710.000%
255000032.1390.000%
302500005.3330.483%
3510000000.74447.533%
4030000000.08891.559%
45110000000.00999.089%


ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0
10.00000e+0
500005000000120.028
100000100000007003.250
100000014800000021011.27
200000020000000013712.72
300000030000000028239.28


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2005-02-23T00:00:00ANONYMOUSv4_computersA12A8483F4A5F4__0.000


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21T20:54:54Oliver KruseOliver-PC
2324137447
2194344528263071
485705968174639618849
99009769249099030451271427722911
C37BEBD182413D4Eno
2017-09-21T21:30:30Oliver KruseManual testing
2324137447
2194344528263071
485705968174639618849
99009769249099030451271427722911
C37BEBD182413D4Eno
2017-10-09T02:03:15Chang Chia-TchehomuraC37BEBD182413D__?
2017-10-13T09:55:36kkmrkkblmbrbkManual testing
2324137447
2194344528263071
485705968174639618849
99009769249099030451271427722911
C37BEBD182413D__no
2020-04-17T15:28:01Oliver KruseAddPrpType5
2324137447
2194344528263071
485705968174639618849
99009769249099030451271427722911
564964E41ACF22__no
2022-04-15T06:47:10LordJuliusWhiteBox
2324137447
2194344528263071
485705968174639618849
99009769249099030451271427722911
564964E41ACF2200no


P-1 factor-bounds graph:
B1 = 1000000000, B2 = 6567654483390 (P-1 stage 2)
B1 = 1000000000 (P-1 stage 1)
B1 = 100000000, B2 = 2000000000 (P-1 stage 2)
B1 = 100000000 (P-1 stage 1)
100
101
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103
104
105
106
107
108
109
100
101
102
103
104
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109
1010
1011
1012
1013
1014
1015
1016
1017
1018
TF factor-bounds graph:
267
262
261
260
259
258
257
2
230
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250
260
270
280
290
2100
2110
Last modified: 2022-04-15T06:47:10+00:00