is 2 30137 - 1
has 9073 decimal digits
takes 0.000 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual267985.961477.6119%20000000050000000000.368612.3281%986.330080.3720%2.7600%
PrimeNet2400.000062.5000%500100000.00004.1083%0.000064.0406%1.5406%
GPU722440.000165.9091%500100000.00001.7609%0.000166.5094%0.6003%
Difference+23+985.9613+11.7028%+199999500+4999990000+0.3686+10.5672%+986.3299+13.8626%+13.8626%

Known prime factors (2 factors, 175.9 bits, 0.58376780% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
301372457690220634787614872167.7364077529648994239
7591609 × 537110071
2014-04-2375916095371100711,956.10.02910.0437
3013737128753333160849480853104909809733108.1946159994912094908166183280504
23 × 3 × 2315177 × 110862562417742217373
2017-09-2523151771108625624177422173735.986e+124.824e+99.010e+9

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
3013791250973971270694227438491313487101949665985928590
239
53175.930
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-10-06T09:36:58kkmrkkblmbrbkManual testing200000000500000000012-
skipped known factor: 245769022063478761487
--0.369--12.328%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-10-21T00:00:00ANONYMOUSv4_computers252253--0.020--


ECM factoring results:

Old Calculation Method

Total ECM effort:23.489 GHz-days
Estimated T-Level:31.994
DigitsB1CurvesCompleteFacMiss
20110001499 / 10014.9900.000%
25500001499 / 2805.3540.469%
302500001214 / 6401.89714.981%
351000000630 / 15800.39967.108%
403000000619 / 47000.13287.659%

New Calculation Method

Total ECM effort:23.489 GHz-days
Estimated T-Level:31.994
DigitsB1CompleteFacMiss
2011000183.2320.000%
255000037.6580.000%
302500006.5910.137%
3510000000.96738.010%
4030000000.12188.643%
45110000000.01398.703%
50440000000.00199.875%


ECM Summary

B1B2factorcurvesGHz-days
5000050000002850.164
250000250000005841.678
1000000100000000110.126
300000030000000041314.24
3000000300000000873.000
3000000339000000983.522
300000034154993770.252
300000034540701470.253
300000034800000070.254


Lucas-Lehmer results:
No L-L results for M30137


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21T19:40:29Oliver KrusePRP
245769022063478761487
7BEA82A7908E46__no
2017-09-21T21:29:00Oliver KruseManual testing
245769022063478761487
7BEA82A7908E46__no
2017-09-25T19:22:47Oliver KruseDoppelherz
245769022063478761487
371287533331608494808531049098097
8EE1C5CD6D941ED3no
2017-09-27T07:34:59Oliver KruseManual testing
245769022063478761487
371287533331608494808531049098097
8EE1C5CD6D941E__no
2017-10-09T01:01:02Chang Chia-Tchehomura8EE1C5CD6D941E__?
2017-10-13T18:23:25Oliver KruseThreadripper8EE1C5CD6D941E__no
2020-04-17T13:47:47Oliver KruseManual testing
245769022063478761487
371287533331608494808531049098097
8DD3E85FB2D34B__no


P-1 factor-bounds graph:
B1 = 200000000, B2 = 5000000000 (P-1 stage 2)
B1 = 200000000 (P-1 stage 1)
105
106
107
108
109
105
106
107
108
109
1010
1011
1012
1013
1014
1015
1016
1017
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1019
1020
1021
TF factor-bounds graph:
267
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250
260
270
280
290
2100
2110
Last modified: 2022-05-15T05:27:19+00:00