is 2 24793189 - 1
has 7463494 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-LD9EF766BBF930DA6double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual275308.629566.6667%600000973272306.90374.5561%315.533268.1854%1.5187%
PrimeNet2660.595762.1212%11000040000000.37864.9720%0.974364.0045%1.8833%
GPU722709.637864.2857%18000050000000.52063.6561%10.158365.5915%1.3058%
Difference+5+298.9917+2.3810%+420000+92327230+6.3832+0.8999%+305.3749+2.5939%+2.5939%

Known prime factors:
No known factors for M24793189

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2004-09-16T00:00:00ANONYMOUSv4_computers2300001092500---0.326--1.465%
2021-12-12T23:27:03Sid & AndyBarrel_Of_Monkeys60000097327230---6.904--4.556%


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--
2004-03-26T00:00:00ANONYMOUSv4_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--
2021-08-05T15:20:28SRBaseManual testing270271--9.64--
2021-08-30T17:57:11TheJudgerManual testing271272--19.29--
2021-08-30T17:57:11TheJudgerManual testing272273--38.58--
2021-10-01T19:39:56TheJudgerManual testing273274--77.16--
2021-10-17T21:09:44TheJudgerManual testing274275--154.3--


ECM factoring results:
No ECM results for M24793189


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2004-12-23T00:00:00ANONYMOUSv4_computersD9EF766BBF930DA620.11
2011-03-02T21:24:00TSRPrimeTSRJVRD9EF766BBF930DA620.11


PRP results:
No PRP results for M24793189


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)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
260
258
256
250
260
270
280
290
2100
Last modified: 2021-12-12T23:27:03+00:00