is 2 24526063 - 1
has 7383081 decimal digits
takes 19.893 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L2FDA7F15BFEEBEF5double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27377.992365.7534%3700003700000.43521.2647%78.427566.1865%0.4331%
PrimeNet2660.602262.1212%11000040000000.37864.9648%0.980864.0018%1.8806%
GPU722709.742764.2857%17000050000000.50943.6180%10.252265.5779%1.2922%
Difference+3+68.2496+1.4677%+200000-4630000-0.0743-2.3533%+68.1753+0.6087%+0.6087%

Known prime factors:
No known factors for M24526063

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2004-05-25T00:00:00ANONYMOUSv4_computers370000370000---0.435--1.265%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-09-16T00:00:00Net_Forcev4_computers21256--0.000--
2001-12-01T00:00:00Mattv4_computers21258--0.002--
2003-08-08T00:00:00Net_Forcev4_computers21260--0.006--
2004-02-07T00:00:00ANONYMOUSv4_computers21267--1.212--
2016-05-24T15:08:49VictordeHollanderManual testing267268--1.219--
2018-02-24T20:15:21VictordeHollanderManual testing268269--2.437--
2018-09-18T10:53:52ramgeisManual testing269270--4.875--
2021-08-06T14:45:07SRBaseManual testing270271--9.75--
2021-08-15T13:38:01ChuckGPU72_TF271272--19.50--
2021-08-29T04:22:06Kevin JagetManual testing272273--39.00--


ECM factoring results:
No ECM results for M24526063


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2004-07-02T00:00:00ANONYMOUSv4_computers2FDA7F15BFEEBEF519.89
2011-06-13T05:22:00UCLA Mathematicspicprime2FDA7F15BFEEBEF519.89


PRP results:
No PRP results for M24526063


P-1 factor-bounds graph:
B1 = 370000 (P-1 stage 1)
104
105
106
104
105
106
TF factor-bounds graph:
273
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270
269
268
267
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260
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2100
Last modified: 2021-08-29T04:22:06+00:00