is 2 101009 - 1
has 30407 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
Actual267294.171074.6269%100000000065682426509701,156.138225.4587%1,450.309181.0865%
Target2440.000061.3636%1200180000.00004.1566%0.000062.9696%
Difference+23+294.1710+13.2632%+999998800+6568242632970+1,156.1381+21.3021%+1,450.3091+18.1169%

Known prime factors (2 factors, 109.8 bits, 0.10867100% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1010093695478617833911548.3931829281855
5 × 173 × 113 × 659
-491349130.00051.583e-53.222e-5
10100929897598253523833931961.37514799472449744
24 × 3 × 308322342703
2009-03-05163083223427033.333454.128101.10

1 Composite Factors:
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-11-02kkmrkkblmbrbkManual testing100000000200000000012-
skipped known factor: 369547861783391
--0.656--11.732%
2021-12-17Seth_TrManual testing10000000006568242650970-
skipped known factor: 369547861783391
skipped known factor: 2989759825352383393
--1,156--25.459%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2018-10-21J.R. AllenManual testing252257--0.184--
2022-04-13LordJuliusManual testing2125748.393150.0010.0000.001
2018-10-21J.R. AllenManual testing257258--0.190--
2022-04-13LordJuliusManual testing257258--0.190--
2018-10-21J.R. AllenManual testing258259--0.380--
2022-04-13LordJuliusManual testing258259--0.380--
2018-10-21J.R. AllenManual testing259260--0.760--
2022-04-13LordJuliusManual testing259260--0.760--
2022-04-13LordJuliusManual testing260261--1.521--
2022-04-13LordJuliusManual testing26126261.375190.2920.0000.593
2022-11-07LordJuliusManual testing262263--9.72--
2022-11-07LordJuliusManual testing263264--19.44--
2022-11-07LordJuliusManual testing264265--36.99--
2022-11-07LordJuliusManual testing265266--73.98--
2022-11-07LordJuliusManual testing266267--148.0--


ECM factoring results:
Total ECM effort:12.597 GHz-days
Estimated T-Level:30.756
DigitsB1CompleteFacMiss
201100082.4900.000%
255000012.9390.000%
302500001.54521.330%
3510000000.15185.963%
4030000000.01398.746%


ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0
5000050000002810.652
250000250000005856.791
10000001000000001115.154


Lucas-Lehmer results:
No L-L results for M101009


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21Oliver KruseOliver-PC
369547861783391
2989759825352383393
C90B8B5CB3736F__no
2017-09-21Oliver KruseManual testing
369547861783391
2989759825352383393
C90B8B5CB3736F__no
2017-10-13kkmrkkblmbrbkManual testing
369547861783391
2989759825352383393
C90B8B5CB3736F__no
2020-04-17Oliver KruseAddPrpType5
369547861783391
2989759825352383393
D62A42CADCC7EC__no
2022-04-15LordJuliusWhiteBox
369547861783391
2989759825352383393
D62A42CADCC7EC00no


P-1 factor-bounds graph:
B1 = 1000000000, B2 = 6568242650970 (P-1 stage 2)
B1 = 1000000000 (P-1 stage 1)
B1 = 100000000, B2 = 2000000000 (P-1 stage 2)
B1 = 100000000 (P-1 stage 1)
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106
107
108
109
100
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102
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109
1010
1011
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1013
TF factor-bounds graph:
267
266
265
264
263
262
261
260
259
258
257
this exponent TF target: 44
TF double-checked to: 67.7
ECM T-Level=30.76 ~= 86-bit
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Last modified: 2023-03-25T13:08:14+00:00