is 2 27369257 - 1
has 8238968 decimal digits
takes 25.336 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
Actual2671.085762.6866%----1.085762.6866%0.0000%
PrimeNet2660.539662.1212%12000045000000.48145.2182%1.021064.0978%1.9766%
GPU722708.730664.2857%20000060000000.69263.9082%9.423265.6815%1.3958%
Difference-3-7.6450-1.5991%-200000-6000000-0.6926-3.9082%-8.3376-2.9949%-2.9949%

Known prime factors (1 factor, 63.4 bits, 0.00023165% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
27369257121839437375025340732063.402222584481148
22 × 19 × 773 × 1409 × 2689
2004-11-30140926890.06710.00200.0038

P-1 results:
No P-1 results for M27369257


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2004-11-30T00:00:00ANONYMOUSv4_computers??63.402200.00952.040.018
2001-08-24T00:00:00Net_Forcev4_computers21256--0.000--
2004-04-29T00:00:00ANONYMOUSv4_computers21261--0.011--
2004-08-20T00:00:00ANONYMOUSv4_computers21262--0.022--


ECM factoring results:
No ECM results for M27369257


Lucas-Lehmer results:
No L-L results for M27369257


PRP results:
No PRP results for M27369257


P-1 factor-bounds graph:
102
103
104
102
103
104
TF factor-bounds graph:
267
262
261
256
2
250
260
270
280
290
2100
Last modified: 2004-11-30T00:00:00+00:00