is 2 5594623 - 1
has 1684150 decimal digits
takes 0.883 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-LE44F2E89F7CA9047double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual272170.938068.0556 %7000000581980839074.120111.2315 %245.058171.6434 %
Target2662.639865.1515 %3600035000000.05152.1896 %2.691265.9145 %
Difference+6+168.2982+2.9040 %+6964000+5816308390+74.0686+9.0420%+242.3668+5.7289 %

Known prime factors:
No known factors for M5594623

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2000-10-28Stephen Woodv4_computers2000020000--0.0050.448%
2010-05-08Squeeky_SquirrelP4_26006500011212506--0.0312.789%
2019-10-02GdSD_w7200000600000012--0.1184.811%
2022-09-05Sid & AndyPterodactyl70000005819808390--83.1816.571%


Trial Factoring results:
57585960616263646566676869707172
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2016-02-23Mark RoseManual testing212620.110
2009-04-20GrunwalderGIMPManual testing2622630.175
2014-12-23NesowaManual testing2632640.351
2014-12-24monstManual testing2642650.668
2015-09-01snme2pm1Manual testing2652661.336
2016-08-02Gordon SpenceManual testing2662672.671
2018-06-08ramgeisManual testing2672685.343
2020-08-11TJAOIManual testing26826910.69
2021-08-19SRBaseManual testing26927021.37
2021-08-23SRBaseManual testing27027142.74
2021-10-11SRBaseManual testing27127285.48


ECM factoring results:
Total ECM effort:2.161 GHz-days
Estimated T-Level:1.731
DigitsB1CompleteFacMiss
20110000.34670.740%
25500000.03296.848%
302500000.00299.798%


ECM Summary

B1B2factorcurvesGHz-days
50000500000092.161


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2001-01-14Stephen Woodv4_computersE44F2E89F7CA90470.883


PRP results:
No PRP results for M5594623


CERT results:
No CERT results for M5594623


P-1 factor-bounds graph:
B1 = 7000000, B2 = 5819808390 (P-1 stage 2)
B1 = 7000000 (P-1 stage 1)
B1 = 200000, B2 = 6000000 (P-1 stage 2)
B1 = 200000 (P-1 stage 1)
B1 = 65000, B2 = 1121250 (P-1 stage 2)
B1 = 65000 (P-1 stage 1)
B1 = 20000 (P-1 stage 1)
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1010
TF factor-bounds graph:
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270
269
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267
266
265
264
263
262
this exponent TF target: 66
TF double-checked to: 67
ECM T-Level=1.73 ~= -11-bit
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Last modified: 2024-03-13T02:15:48+00:00