is 2 962361311 - 1
has 289699622 decimal digits
takes 45,645.332 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-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual27615.902560.5263%----15.902560.5263%
Target2858,142.197064.7059%55000002600000001,331.87374.4134%9,474.070766.2636%
Difference-9-8,126.2945-4.1796%-5500000-260000000-1,331.8737-4.4134%-9,458.1682-5.7372%

Known prime factors (7 factors, 311.7 bits, 0.00003239% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
96236131119247226231030.8421
1		2008-06-09111.487e-136.877e-50.0001
96236131176988904891032.8424
22		2008-06-09445.951e-130.00030.0006
9623613111328058609191236.95169
3 × 23		2008-06-093239.655e-120.00030.0004
96236131114396925212571340.389748
22 × 11 × 17		2008-06-0911171.768e-100.00080.0015
9623613113317913844708491548.237172384
25 × 5387		2012-03-183253875.114e-80.02230.0377
96236131159682973143775431652.4063100861
3100861		2008-06-09131008617.369e-711.61921.701
96236131111761752441001304635992269.995611088180009
3 × 37 × 46807 × 117617		2013-01-26468071176170.22763.48446.5515

120 Composite Factors:
P-1 results:
No P-1 results for M962361311


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-03-18AxonManual testing??48.237151.21784e-8100,7652.68845e-8
2013-01-26Never Odd Or EvenManual testing??69.995220.104100,7640.228
2019-06-16Seth_TrManual testing266267--0.016--
2021-08-06Seth_TrManual testing267268--0.031--
2019-06-18Seth_TrManual testing268269--0.062--
2021-08-06Seth_TrManual testing269270
skipped known factors(?)
--0.124--
2019-06-21Seth_TrManual testing270271--0.248--
2021-08-06Seth_TrManual testing271272--0.497--
2019-12-07Seth_TrManual testing272273--0.994--
2021-08-06Seth_TrManual testing273274--1.988--
2019-12-17Seth_TrManual testing274275--3.976--
2023-03-22LordJuliusManual testing275276--7.951--


ECM factoring results:
No ECM results for M962361311


Lucas-Lehmer results:
No L-L results for M962361311


PRP results:
No PRP results for M962361311


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
107
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
2
this exponent TF target: 85
TF double-checked to: 67.7
250
260
270
280
290
Last modified: 2023-03-25T13:08:14+00:00