is 2 72162119 - 1
has 21722963 decimal digits
takes 192.933 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
Actual2670.411859.7015%----0.411859.7015%0.0000%
PrimeNet2703.311361.4286%300000140000004.05675.4869%7.368063.5449%2.1164%
GPU7227453.017663.5135%500000170000005.42344.1187%58.441165.0163%1.5028%
Difference-7-52.6059-3.8120%-500000-17000000-5.4234-4.1187%-58.0293-5.3148%-5.3148%

Known prime factors (2 factors, 95.5 bits, 0.00013233% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
72162119109686420891133.35376
22 × 19
-4191.612e-111.868e-53.156e-5
7216211950920886718007217691962.14335282283436
22 × 37 × 59 × 4040573
2016-07-015940405730.02060.85361.5940

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
72162119558532981264335042160319354412995.496
P-1 results:
No P-1 results for M72162119


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-07-01T11:44:03TJAOIManual testing262263*62.143190.012396.40.025


ECM factoring results:
No ECM results for M72162119


Lucas-Lehmer results:
No L-L results for M72162119


PRP results:
No PRP results for M72162119


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
TF factor-bounds graph:
267
263
230
240
250
260
270
280
290
2100
Last modified: 2016-07-01T11:44:03+00:00