is 2 27304141 - 1
has 8219366 decimal digits
takes 25.275 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
Actual2671.088362.6866%----1.088362.6866%0.0000%
PrimeNet2660.540962.1212%12000045000000.48145.2165%1.022364.0972%1.9760%
GPU722708.751464.2857%20000060000000.69263.9069%9.444065.6811%1.3953%
Difference-3-7.6632-1.5991%-200000-6000000-0.6926-3.9069%-8.3558-2.9945%-2.9945%

Known prime factors (2 factors, 93.8 bits, 0.00034352% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2730414132218886391031.58559
59
-1591.061e-115.584e-68.122e-6
2730414153369647952599788971962.21197731783528
23 × 3 × 197 × 20670851
2016-07-12197206708510.04761.51192.8234

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
27304141171951062405910870596240511832993.796
P-1 results:
No P-1 results for M27304141


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-07-12T14:10:35TJAOIManual testing262263*62.211190.02552.000.052


ECM factoring results:
No ECM results for M27304141


Lucas-Lehmer results:
No L-L results for M27304141


PRP results:
No PRP results for M27304141


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
263
230
240
250
260
270
280
290
2100
Last modified: 2016-07-12T14:10:35+00:00