is 2 4532369 - 1
has 1364380 decimal digits
takes 0.597 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-L02D5A78876805EA2double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2676.555965.6716 %1988203616343031.00008.1547 %7.555968.4710 %
Target2651.609764.6154 %2800027500000.03372.1332 %1.643365.3702 %
Difference+2+4.9462+1.0563 %+1960203+58884303+0.9663+6.0214%+5.9126+3.1008 %

Known prime factors (1 factor, 92.6 bits, 0.00204333% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
453236975638747373169006605670076172892.611834428390243259172032
26 × 32 × 7 × 331 × 8663 × 19793 × 3646369
2017-02-04197933646369253,479,2080.04150.0708

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2010-08-18markrtiny9000020025006--0.0393.681%
2017-02-04Ismo Laitela6600K1988203616343031222892.6110.9479.587%


Trial Factoring results:
5758596061626364656667
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1998-04-05gbvalorv4_computers212600.017
1998-06-01MadPoov4_computers212610.034
2010-09-09markrut2612620.068
2011-12-28GrunwalderGIMPManual testing212630.352
2016-02-23Mark RoseManual testing2622630.217
2014-11-12JayderManual testing2632640.433
2014-11-13lycornManual testing2642650.824
2015-06-29snme2pm1Manual testing2652661.649


ECM factoring results:
Total ECM effort:1.506 GHz-days
Estimated T-Level:1.731
DigitsB1CompleteFacMiss
20110000.34670.740%
25500000.03296.848%
302500000.00299.798%


ECM Summary

B1B2factorcurvesGHz-days
50000500000091.506


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1998-07-29ANONYMOUSv4_computers02D5A78876805EA20.597
2000-01-12ANONYMOUSv4_computers02D5A78876805EA20.597


PRP results:
dateuseridcompidcofactorsres64
2017-11-17Oliver KruseGTX-0
7563874737316900660567007617
0E2D8C53A6AD19BB
2018-01-01kkmrkkblmbrbkc4.xlarge
7563874737316900660567007617
0E2D8C53A6AD19BB


CERT results:
No CERT results for M4532369


P-1 factor-bounds graph:
B1 = 1988203, B2 = 61634303 (P-1 stage 2)
B1 = 1988203 (P-1 stage 1)
B1 = 90000, B2 = 2002500 (P-1 stage 2)
B1 = 90000 (P-1 stage 1)
103
104
105
106
107
103
104
105
106
107
108
TF factor-bounds graph:
266
265
264
263
262
261
260
this exponent TF target: 65
TF double-checked to: 67
ECM T-Level=1.73 ~= -11-bit
250
260
270
280
290
2100
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Last modified: 2024-03-13T02:15:48+00:00