is 2 101159 - 1
has 30452 decimal digits
takes 0.000 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual267293.734874.6269%100000000067355326338301,185.506825.4978%1,479.241681.0965%
Target2440.000061.3636%1200180000.00004.1580%0.000062.9701%
Difference+23+293.7348+13.2632%+999998800+6735532615830+1,185.5068+21.3399%+1,479.2416+18.1263%

Known prime factors (3 factors, 134.8 bits, 0.13328504% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10115916195555911030.5938005
5 × 1601
-516012.450e-92.963e-75.248e-7
101159604089177131135.814298584
23 × 32 × 11 × 13 × 29
2008-07-2613297.369e-84.470e-88.525e-8
1011593956588158255552489032168.4231955628346590789
3 × 13 × 50144316579251
2010-03-1913501443165792511,035.58,803.116,442

4 Composite Factors:
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-11-02kkmrkkblmbrbkManual testing100000000200000000012-
skipped known factor: 1619555591
skipped known factor: 60408917713
--0.656--11.733%
2021-12-18Seth_TrManual testing10000000006735532633830-
skipped known factor: 1619555591
skipped known factor: 60408917713
--1,186--25.498%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-07-26J FeitsmaManual testing??35.814112.84422e-80.0006.06666e-8
2018-10-25J.R. AllenManual testing252257--0.184--
2022-04-13LordJuliusManual testing2125730.593102.45007e-90.0005.22690e-9
2022-04-13LordJuliusManual testing2125735.814117.36912e-80.0001.57182e-7
2018-11-02J.R. AllenManual testing257258--0.190--
2022-04-13LordJuliusManual testing257258--0.190--
2018-11-02J.R. AllenManual testing258259--0.380--
2022-04-13LordJuliusManual testing258259--0.380--
2018-11-02J.R. AllenManual testing259260--0.759--
2022-04-13LordJuliusManual testing259260--0.759--
2022-04-13LordJuliusManual testing260261--1.518--
2022-04-13LordJuliusManual testing261262--3.037--
2022-12-08LordJuliusManual testing262263--9.70--
2022-12-08LordJuliusManual testing263264--19.41--
2022-12-08LordJuliusManual testing264265--36.94--


ECM factoring results:
Total ECM effort:12.595 GHz-days
Estimated T-Level:30.756
DigitsB1CompleteFacMiss
201100082.4510.000%
255000012.9360.000%
302500001.54521.335%
3510000000.15185.964%
4030000000.01398.746%


ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0
5000050000002800.650
250000250000005856.791
10000001000000001115.154


Lucas-Lehmer results:
No L-L results for M101159


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21Oliver KruseOliver-PC
1619555591
60408917713
395658815825555248903
C541D06E18A4B9F3no
2017-09-21Oliver KruseManual testing
1619555591
60408917713
395658815825555248903
C541D06E18A4B9F3no
2017-10-09Chang Chia-TchehomuraC541D06E18A4B9__?
2017-10-13kkmrkkblmbrbkManual testing
1619555591
60408917713
395658815825555248903
C541D06E18A4B9__no
2020-04-17Oliver KruseAddPrpType5
1619555591
60408917713
395658815825555248903
657AD28A3D415C__no
2022-04-15LordJuliusWhiteBox
1619555591
60408917713
395658815825555248903
657AD28A3D415C39no


P-1 factor-bounds graph:
B1 = 1000000000, B2 = 6735532633830 (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
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102
103
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105
106
107
108
109
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
TF factor-bounds graph:
265
264
263
262
261
260
259
258
257
2
this exponent TF target: 44
TF double-checked to: 67.8
ECM T-Level=30.76 ~= 86-bit
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290
Last modified: 2023-03-25T13:08:14+00:00