is 2 24743933 - 1
has 7448667 decimal digits
takes 20.070 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-LE854C7EBA8E8DCCAdouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual275309.243866.6667%600000973272306.90374.5550%316.147668.1850%1.5183%
PrimeNet2660.596962.1212%11000040000000.37864.9707%0.975564.0040%1.8828%
GPU722709.656964.2857%17000050000000.50943.6224%10.166465.5794%1.2937%
Difference+5+299.5869+2.3810%+430000+92327230+6.3943+0.9326%+305.9812+2.6056%+2.6056%

Known prime factors:
No known factors for M24743933

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2004-06-12T00:00:00ANONYMOUSv4_computers2300001092500---0.326--1.464%
2021-12-11T07:35:07Sid & AndyBarrel_Of_Monkeys60000097327230---6.904--4.555%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-09-16T00:00:00Net_Forcev4_computers21256--0.000--
2001-09-10T00:00:00Jocelyn Larouchev4_computers21256--0.000--
2001-12-22T00:00:00Mattv4_computers21258--0.002--
2003-08-25T00:00:00Net_Forcev4_computers21260--0.006--
2004-03-01T00:00:00ANONYMOUSv4_computers21267--1.201--
2016-05-24T15:10:05VictordeHollanderManual testing267268--1.208--
2018-03-05T17:24:21VictordeHollanderManual testing268269--2.416--
2018-09-05T21:59:04ramgeisManual testing269270--4.832--
2021-08-07T06:01:47SRBaseManual testing270271--9.66--
2021-08-30T16:05:05TheJudgerManual testing271272--19.33--
2021-08-30T16:05:05TheJudgerManual testing272273--38.66--
2021-10-01T20:00:59TheJudgerManual testing273274--77.31--
2021-10-17T20:44:23TheJudgerManual testing274275--154.6--


ECM factoring results:
No ECM results for M24743933


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2004-07-13T00:00:00ANONYMOUSv4_computersE854C7EBA8E8DCCA20.07
2010-10-26T19:03:00asauasau_homeE854C7EBA8E8DCCA20.07


PRP results:
No PRP results for M24743933


P-1 factor-bounds graph:
B1 = 600000, B2 = 97327230 (P-1 stage 2)
B1 = 600000 (P-1 stage 1)
B1 = 230000, B2 = 1092500 (P-1 stage 2)
B1 = 230000 (P-1 stage 1)
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108
TF factor-bounds graph:
275
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2100
Last modified: 2021-12-11T07:35:07+00:00