is 2 105530077 - 1
has 31767719 decimal digits
takes 432.820 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP42B791BAA22F4997PRP-tested

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276145.020264.4737%30000006000000036.30965.4601%181.329866.4135%1.9398%
PrimeNet2729.062262.5000%450000220000009.65865.3992%18.720864.5247%2.0247%
GPU72276145.020264.4737%7000002400000011.71233.9681%156.732565.8834%1.4097%
Difference---+2300000+36000000+24.5973+1.4920%+24.5973+0.5301%+0.5301%

Known prime factors:
No known factors for M105530077

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-08-18T06:37:15Mihai PredaManual testing300000060000000---36.31--5.460%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-20T18:04:00sasaki3MATE_J263264--0.019--
2010-09-05T21:42:00RichardUNKNOWN264265--0.035--
2012-05-13T05:30:00Damian SilvestreDamiNotebook265266--0.071--
2014-06-16T14:34:00Lem_ShattuckManual testing266267--0.142--
2014-06-16T15:13:00Lem_ShattuckManual testing267268--0.283--
2014-06-23T12:56:0046bitlibre268269--0.566--
2015-04-14T02:57:00Judge HaleManual testing269270--1.133--
2015-04-16T06:57:00KayJongsma270271--2.266--
2019-01-27T19:08:55Niels_Mache_NextcloudManual testing271272--4.532--
2019-12-24T01:47:03mnd9Manual testing272273--9.064--
2020-04-02T16:24:10SRBaseManual testing273274--18.13--
2021-03-28T21:29:47TheJudgerManual testing274275--36.26--
2021-03-28T21:29:48TheJudgerManual testing275276--72.51--


ECM factoring results:
No ECM results for M105530077


Lucas-Lehmer results:
No L-L results for M105530077


PRP results:
dateuseridcompidcofactorsres64PRP
2021-08-20T03:44:35Mihai PredaManual testing42B791BAA22F4997no


P-1 factor-bounds graph:
B1 = 3000000, B2 = 60000000 (P-1 stage 2)
B1 = 3000000 (P-1 stage 1)
105
106
107
105
106
107
108
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2021-08-20T03:44:35+00:00