is 2 11944069 - 1
has 3595524 decimal digits
takes 4.598 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L36B5969DA4E41BFFdouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27140.026466.1972%61891071856732108.91418.3520%48.940569.0204%2.8232%
PrimeNet2640.298062.5000%5500015000000.07474.1110%0.372764.0416%1.5416%
GPU722684.990364.7059%8000020000000.10312.9390%5.093465.7432%1.0373%
Difference+3+35.0361+1.4913%+6109107+183673210+8.8110+5.4130%+43.8471+3.2772%+3.2772%

Known prime factors:
No known factors for M11944069

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2001-07-07T00:00:00ANONYMOUSv4_computers115000546250---0.077--1.533%
2016-04-21T22:53:39ThaManual testing30000060000006---0.341--3.345%
2021-07-14T10:39:11LaurVManual testing4316189127521607---6.157--7.698%
2021-08-02T00:16:29LaurVManual testing6189107185673210---8.914--8.352%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-02-16T00:00:00ANONYMOUSv4_computers21264--0.298--
2001-06-30T00:00:00ANONYMOUSv4_computers21264--0.298--
2001-07-29T00:00:00ANONYMOUSv4_computers21264--0.298--
2003-12-13T00:00:00ANONYMOUSv4_computers21264--0.298--
2013-10-07T21:52:00lycornManual testing264265--0.313--
2013-10-20T06:14:00NesowaManual testing265266--0.626--
2016-03-03T15:31:28YxinityManual testing266267--1.251--
2018-01-18T22:59:36ramgeisManual testing267268--2.503--
2018-01-18T22:59:36ramgeisManual testing268269--5.005--
2021-05-19T06:09:09lycornManual testing269270--10.01--
2021-08-15T07:50:11SRBaseManual testing270271--20.02--


ECM factoring results:

Old Calculation Method

Total ECM effort:1.171 GHz-days
Estimated T-Level:0.100
DigitsB1CurvesCompleteFacMiss
20110002 / 1000.02098.010%
25500002 / 2800.00799.287%

New Calculation Method

Total ECM effort:1.171 GHz-days
Estimated T-Level:0.100
DigitsB1CompleteFacMiss
20110000.06593.752%
25500000.00699.419%


ECM Summary

B1B2factorcurvesGHz-days
50000500000021.171


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2002-06-29T00:00:00ANONYMOUSv4_computers36B5969DA4E41BFF4.598
2004-05-11T00:00:00ANONYMOUSv4_computers36B5969DA4E41BFF4.598


PRP results:
No PRP results for M11944069


P-1 factor-bounds graph:
B1 = 6189107, B2 = 185673210 (P-1 stage 2)
B1 = 4316189, B2 = 127521607 (P-1 stage 2)
B1 = 6189107 (P-1 stage 1)
B1 = 4316189 (P-1 stage 1)
B1 = 300000, B2 = 6000000 (P-1 stage 2)
B1 = 300000 (P-1 stage 1)
B1 = 115000, B2 = 546250 (P-1 stage 2)
B1 = 115000 (P-1 stage 1)
104
105
106
107
104
105
106
107
108
109
TF factor-bounds graph:
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2021-08-15T07:50:11+00:00