is 2 145316849 - 1
has 43744731 decimal digits
takes 833.301 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2670.204558.2090%----0.204558.2090%0.0000%
PrimeNet27313.163361.6438%6000003200000019.21365.6344%32.376963.8050%2.1612%
GPU72277210.630563.6364%9000003400000022.47824.1316%233.108765.1388%1.5024%
Difference-10-210.4261-5.4274%-900000-34000000-22.4782-4.1316%-232.9042-6.9298%-1.5024%

Known prime factors (1 factor, 67.5 bits, 0.00004643% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1453168492038635791645887063512167.466701445085575
3 × 52 × 13 × 31 × 23207447
2016-03-3031232074470.328010.51419.636

P-1 results:
No P-1 results for M145316849


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-19T23:31:00Donna NoblePH2-940-v3-MVB263264--0.014--
2010-12-26T13:44:00Mr-PlonkLinux-i7264265--0.026--
2012-12-23T08:16:00OS1corner3265266--0.051--
2015-03-03T23:06:00aurashiftusslcburnin04266267--0.103--
2016-03-30T11:45:36DerekManual testing267268*67.466210.1241,7110.254


ECM factoring results:
No ECM results for M145316849


Lucas-Lehmer results:
No L-L results for M145316849


PRP results:
No PRP results for M145316849


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2016-03-30T11:45:36+00:00