is 2 24964129 - 1
has 7514952 decimal digits
takes 21.393 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-LCB7708E8D7F030B2double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual275306.516166.6667%23500011162500.35171.4811%306.867867.1604%0.4937%
PrimeNet2660.591662.1212%11000040000000.40004.9766%0.991664.0063%1.8851%
GPU722709.571864.2857%18000050000000.55003.6596%10.121765.5927%1.3070%
Difference+5+296.9444+2.3810%+55000-3883750-0.1983-2.1784%+296.7461+1.5677%+1.5677%

Known prime factors:
No known factors for M24964129

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2004-07-26T00:00:00ANONYMOUSv4_computers2350001116250---0.352--1.481%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-08-24T00:00:00Mattv4_computers21258--0.002--
2003-08-25T00:00:00Net_Forcev4_computers21260--0.006--
2004-03-16T00:00:00ANONYMOUSv4_computers21267--1.190--
2004-08-04T00:00:00ANONYMOUSv4_computers21267--1.190--
2016-06-03T12:23:12VictordeHollanderManual testing267268--1.197--
2018-03-05T17:25:38VictordeHollanderManual testing268269--2.395--
2018-08-19T20:48:15ramgeisManual testing269270--4.789--
2021-08-05T15:29:17SRBaseManual testing270271--9.58--
2021-08-30T17:38:49TheJudgerManual testing271272--19.16--
2021-08-30T17:38:49TheJudgerManual testing272273--38.32--
2021-09-19T17:51:16TheJudgerManual testing273274--76.63--
2021-10-17T20:48:48TheJudgerManual testing274275--153.3--


ECM factoring results:
No ECM results for M24964129


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2004-08-06T00:00:00ANONYMOUSv4_computersCB7708E8D7F030B221.39
2010-12-27T18:11:00N9TQCWACB7708E8D7F030B221.39


PRP results:
No PRP results for M24964129


P-1 factor-bounds graph:
B1 = 235000, B2 = 1116250 (P-1 stage 2)
B1 = 235000 (P-1 stage 1)
104
105
106
104
105
106
107
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
260
258
250
260
270
280
290
2100
Last modified: 2021-10-17T20:48:48+00:00