is 2 60593041 - 1
has 18240323 decimal digits
takes 134.609 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-
PRPM60593041/969488PRP-tested

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2781,010.289466.6667%200000002001881700412.24598.6788%1,422.535369.5596%
Target27331.568764.3836%400000140000003.67534.1581%35.244065.8645%
Difference+5+978.7207+2.2831%+19600000+1987881700+408.5706+4.5207%+1,387.2913+3.6951%

Known prime factors (9 factors, 417.8 bits, 0.00068952% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
60593041969488657929.8538
23		-881.182e-122.577e-55.245e-5
60593041198745174491134.210164
22 × 41		2008-09-114413.911e-111.938e-52.622e-5
6059304122089799026971341.00718228
22 × 3 × 72 × 31		2008-09-1149499.406e-90.00020.0003
60593041494686434167291445.492408204
22 × 32 × 17 × 23 × 29		2008-09-3023291.049e-77.514e-50.0002
605930411124460205800791546.676927879
3 × 309293		2008-09-3033092932.846e-70.05430.1014
605930413971756287050471548.4973277403
3277403		2008-09-30132774038.630e-70.57521.0743
6059304141024450544844091651.86533852444
22 × 3 × 1511 × 1867		2012-05-14151118676.777e-60.00490.0099
60593041343765504920133611754.932283667480
23 × 5 × 593 × 11959		2012-05-14593119597.475e-50.00390.0039
60593041445337873515681925772065.272367482689568
25 × 34 × 141775729		2013-02-03811417757290.206624.88246.472

502 Composite Factors:
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-09-12Seth_TrManual testing10000000168000000012-
skipped known factor: 969488657
skipped known factor: 19874517449
skipped known factor: 2208979902697
skipped known factor: 49468643416729
skipped known factor: 112446020580079
skipped known factor: 397175628705047
skipped known factor: 4102445054484409
skipped known factor: 34376550492013361
skipped known factor: 44533787351568192577
--325.3--8.053%
2021-09-13Seth_TrManual testing100000001000000000-
skipped known factor: 969488657
skipped known factor: 19874517449
skipped known factor: 2208979902697
skipped known factor: 49468643416729
skipped known factor: 112446020580079
skipped known factor: 397175628705047
skipped known factor: 4102445054484409
skipped known factor: 34376550492013361
skipped known factor: 44533787351568192577
--206.0--7.526%
2021-12-31Seth_TrManual testing200000002001881700-
skipped known factor: 969488657
skipped known factor: 19874517449
skipped known factor: 2208979902697
skipped known factor: 49468643416729
skipped known factor: 112446020580079
skipped known factor: 397175628705047
skipped known factor: 4102445054484409
skipped known factor: 34376550492013361
skipped known factor: 44533787351568192577
--412.2--8.679%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-11Will EdgingtonManual testing??34.210111.34080e-12304.53.03265e-12
2008-09-11Will EdgingtonManual testing??41.007134.57100e-9304.51.03388e-8
2008-09-30markrManual testing??46.676151.29897e-7304.52.93804e-7
2008-09-30markrManual testing??48.497152.44189e-7304.55.52312e-7
2008-09-30markrManual testing??45.492142.75265e-8304.56.22601e-8
2012-05-14AxonManual testing??54.932173.51482e-5304.57.94990e-5
2012-05-14AxonManual testing??51.865161.82599e-6304.54.13007e-6
2013-02-03Never Odd Or EvenManual testing??65.272200.086304.20.195
2022-11-17LordJuliusManual testing2126634.210113.91120e-11304.58.84645e-11
2022-11-17LordJuliusManual testing2126645.492141.04882e-7304.52.37224e-7
2022-11-17LordJuliusManual testing2126629.85391.18239e-12304.52.67437e-12
2022-11-17LordJuliusManual testing2126646.676152.84608e-7304.56.43733e-7
2022-11-17LordJuliusManual testing2126664.063200.112304.30.253
2022-11-17LordJuliusManual testing2126641.007139.40572e-9304.52.12741e-8
2022-11-17LordJuliusManual testing2126654.932177.47541e-5304.50.000
2022-11-17LordJuliusManual testing2126648.497158.63032e-7304.51.95203e-6
2022-11-17LordJuliusManual testing2126651.865166.77674e-6304.51.53278e-5
2022-11-17LordJuliusManual testing2126665.272200.207304.20.467
2017-11-09ATHManual testing266267--0.247--
2019-06-16Seth_TrManual testing266267--0.247--
2017-11-09ATHManual testing267268--0.493--
2019-06-18Seth_TrManual testing267268--0.493--
2017-11-09ATHManual testing268269--0.987--
2019-12-03Seth_TrManual testing268269--0.987--
2017-11-09ATHManual testing269270--1.973--
2019-12-04Seth_TrManual testing269270--1.973--
2017-11-09ATHManual testing270271--3.946--
2021-08-06Seth_TrManual testing270271--3.946--
2017-11-09ATHManual testing271272--7.893--
2019-12-04Seth_TrManual testing271272--7.893--
2017-11-09ATHManual testing272273--15.79--
2017-11-09ATHManual testing273274--31.57--
2017-11-09ATHManual testing274275--63.14--
2017-11-09ATHManual testing275276--126.3--
2017-11-09ATHManual testing276277--252.6--
2020-01-03Seth_TrManual testing277278--505.1--


ECM factoring results:
Total ECM effort:3.378 GHz-days
Estimated T-Level:0.192
DigitsB1CompleteFacMiss
20110000.03896.227%
25500000.00499.645%


ECM Summary

B1B2factorcurvesGHz-days
50000500000013.378


Lucas-Lehmer results:
No L-L results for M60593041


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-20ATHManual testing
969488657
19874517449
2208979902697
49468643416729
112446020580079
397175628705047
4102445054484409
34376550492013361
44533787351568192577
4D37BE1E12A98A__no
2021-03-14ATH5960X
969488657
19874517449
2208979902697
49468643416729
112446020580079
397175628705047
4102445054484409
34376550492013361
44533787351568192577
4D37BE1E12A98ABDno


P-1 factor-bounds graph:
B1 = 20000000, B2 = 2001881700 (P-1 stage 2)
B1 = 10000000, B2 = 1680000000 (P-1 stage 2)
B1 = 10000000, B2 = 1000000000 (P-1 stage 2)
B1 = 20000000 (P-1 stage 1)
B1 = 10000000 (P-1 stage 1)
100
101
102
103
104
105
106
107
108
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
278
277
276
275
274
273
272
271
270
269
268
267
266
2
this exponent TF target: 73
TF double-checked to: 67.7
ECM T-Level=0.19 ~= -16-bit
250
260
270
280
Last modified: 2023-03-25T13:08:14+00:00