is 2 108524201 - 1
has 32669040 decimal digits
takes 476.301 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-
PRP92311EAFF500BBA0verified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276141.019264.4737%76600018709383069.47875.6372%210.497966.4764%2.0027%
PrimeNet2728.812262.5000%4500002400000011.02915.4987%19.841264.5620%2.0620%
GPU72276141.019264.4737%7000002400000012.53343.9816%153.552565.8882%1.4145%
Difference---+66000+163093830+56.9454+1.6557%+56.9454+0.5882%+0.5882%

Known prime factors:
No known factors for M108524201

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-01-25T08:43:02George WoltmanSkylakeX766000187093830---69.48--5.637%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-01T22:42:00RichardFX5000_1263264--0.018--
2010-09-11T02:04:00sasaki3MATE_J264265--0.034--
2012-05-21T23:49:00Robert FolzStudy_laptop265266--0.069--
2014-07-20T08:49:00Huaiyu Wueight266267--0.138--
2014-11-20T14:36:00g0bManual testing267268--0.275--
2015-04-03T07:21:00g0bManual testing268269--0.551--
2015-04-11T17:12:00tmorrowpaperclip269270--1.102--
2015-04-23T00:06:00tmorrowpaperclip270271--2.203--
2019-01-27T19:10:05Niels_Mache_NextcloudManual testing271272--4.407--
2019-09-30T07:00:55Niels_Mache_NextcloudManual testing272273--8.814--
2019-09-30T07:00:55Niels_Mache_NextcloudManual testing273274--17.63--
2021-04-26T21:09:50TheJudgerManual testing274275--35.26--
2021-04-26T21:09:50TheJudgerManual testing275276--70.51--


ECM factoring results:
No ECM results for M108524201


Lucas-Lehmer results:
No L-L results for M108524201


PRP results:
dateuseridcompidcofactorsres64PRP
2022-01-31T02:15:24George WoltmanManual testing92311EAFF500BBA0no


P-1 factor-bounds graph:
B1 = 766000, B2 = 187093830 (P-1 stage 2)
B1 = 766000 (P-1 stage 1)
104
105
106
104
105
106
107
108
109
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: 2022-01-31T02:15:24+00:00