is 2 24793163 - 1
has 7463486 decimal digits
takes 20.110 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-LA30C033716E4DA35double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual275308.629866.6667%27500043312500.58332.2015%309.213167.4005%0.7338%
PrimeNet2660.595762.1212%11000040000000.37864.9720%0.974364.0045%1.8833%
GPU722709.637864.2857%18000050000000.52063.6561%10.158365.5915%1.3058%
Difference+5+298.9920+2.3810%+95000-668750+0.0628-1.4547%+299.0548+1.8090%-0.5719%

Known prime factors:
No known factors for M24793163

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2004-09-02T00:00:00ANONYMOUSv4_computers2750004331250---0.583--2.201%
2004-09-14T00:00:00ANONYMOUSv4_computers2750004331250---0.583--2.201%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-09-16T00:00:00Net_Forcev4_computers21256--0.000--
2001-12-22T00:00:00Mattv4_computers21258--0.002--
2003-08-25T00:00:00Net_Forcev4_computers21260--0.006--
2004-02-23T00:00:00ANONYMOUSv4_computers21267--1.198--
2016-05-24T15:10:24VictordeHollanderManual testing267268--1.206--
2018-03-05T17:24:40VictordeHollanderManual testing268269--2.411--
2018-08-30T22:16:01ramgeisManual testing269270--4.822--
2021-08-06T14:55:09SRBaseManual testing270271--9.64--
2021-08-30T17:57:43TheJudgerManual testing271272--19.29--
2021-08-30T17:57:43TheJudgerManual testing272273--38.58--
2021-10-01T19:40:02TheJudgerManual testing273274--77.16--
2021-10-19T16:34:27TheJudgerManual testing274275--154.3--


ECM factoring results:
No ECM results for M24793163


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2004-09-16T00:00:00ANONYMOUSv4_computersA30C033716E4DA3520.11
2011-03-01T03:50:00TSRPrimeTSRJVRA30C033716E4DA3520.11


PRP results:
No PRP results for M24793163


P-1 factor-bounds graph:
B1 = 275000, B2 = 4331250 (P-1 stage 2)
B1 = 275000 (P-1 stage 1)
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107
TF factor-bounds graph:
275
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2100
Last modified: 2021-10-19T16:34:27+00:00