is 2 350362889 - 1
has 105469739 decimal digits
takes 5,523.487 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
Actual279349.446863.2911 %----349.446863.2911 %
Target2811,397.788764.1975 %2000000450000000603.67524.1649 %2,001.463965.6887 %
Difference-2-1,048.3419-0.9064 %-2000000-450000000-603.6752-4.1649 %-1,652.0171-2.3975 %

Known prime factors (1 factor, 78.8 bits, 0.00002250% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3503628895379397428674171920161292478.832767689386856576
27 × 139 × 347 × 124345849
2017-11-28347124345849286.52154.87289.24

P-1 results:
No P-1 results for M350362889


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-02-06Architects Cubedm1_022642650.011
2014-03-03Mucol2652660.021
2016-03-11mikeblassled2662670.043
2016-09-02Jacques MOLNEManual testing2672690.256
2016-10-25Adam BuranManual testing2692700.341
2016-11-09Jacques MOLNEManual testing2702722.048
2016-12-15Adam BuranManual testing2722732.730
2016-12-28Adam BuranManual testing2732745.460
2017-11-28M. YamadaManual testing274279
78.832
24
309.1


ECM factoring results:
No ECM results for M350362889


Lucas-Lehmer results:
No L-L results for M350362889


PRP results:
No PRP results for M350362889


CERT results:
No CERT results for M350362889


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
279
274
273
272
270
269
267
266
265
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00