is 2 5592449 - 1
has 1683495 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-L1C1D625CDDED8A03double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual272171.004468.0556%7000000581980839074.120111.2312%245.124571.6433%3.5877%
PrimeNet2620.109962.9032%240005500000.01213.1700%0.121964.0792%1.1760%
GPU722662.640865.1515%360007000000.01652.1894%2.657365.9145%0.7630%
Difference+6+168.3637+2.9040%+6964000+5819108390+74.1035+9.0417%+242.4672+5.7288%+2.8248%

Known prime factors:
No known factors for M5592449

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2009-06-06T07:38:00Carsten Kossendeyleela30000390000---0.011--0.761%
2011-01-05T06:49:00harleeP4_2600650001023750---0.027--1.272%
2013-05-21T07:28:00Squeeky_SquirrelP4_26001750003937500---0.087--2.240%
2022-08-13T08:55:44Sid & AndyPterodactyl70000005819808390---74.12--11.231%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-02-23T16:39:11Mark RoseManual testing21262--0.110--
2009-02-10T04:52:00GrunwalderGIMPManual testing262263--0.176--
2012-07-15T17:18:00dbaughManual testing263264--0.351--
2012-07-16T06:02:00dbaughManual testing264265--0.668--
2012-07-18T07:17:00dbaughManual testing265266--1.336--
2012-07-24T09:21:00dbaughManual testing266267--2.672--
2012-08-02T19:48:00dbaughManual testing267268--5.345--
2012-08-09T02:38:00dbaughManual testing268269--10.69--
2012-09-26T12:11:00dbaughManual testing269270--21.38--
2012-12-01T07:55:00dbaughManual testing270271--42.76--
2021-09-19T18:17:03SRBaseManual testing271272--85.52--


ECM factoring results:
Total ECM effort:3.122 GHz-days
Estimated T-Level:2.500
DigitsB1CompleteFacMiss
20110000.50060.653%
25500000.04695.479%
302500000.00399.709%


ECM Summary

B1B2factorcurvesGHz-days
500005000000133.122


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2001-01-08T00:00:00ANONYMOUSv4_computers1C1D625CDDED8A030.883


PRP results:
No PRP results for M5592449


P-1 factor-bounds graph:
B1 = 7000000, B2 = 5819808390 (P-1 stage 2)
B1 = 7000000 (P-1 stage 1)
B1 = 175000, B2 = 3937500 (P-1 stage 2)
B1 = 175000 (P-1 stage 1)
B1 = 65000, B2 = 1023750 (P-1 stage 2)
B1 = 65000 (P-1 stage 1)
B1 = 30000, B2 = 390000 (P-1 stage 2)
B1 = 30000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-08-13T08:55:44+00:00