is 2 52330357 - 1
has 15753008 decimal digits
takes 100.251 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
Actual2692.281462.3188 %----2.281462.3188 %
Target27336.553264.3836 %360000550000009.26943.8395 %45.822765.7511 %
Difference-4-34.2718-2.0647 %-360000-55000000-9.2694-3.8395 %-43.5413-3.4322 %

Known prime factors (1 factor, 78.8 bits, 0.00015058% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
523303575265847990617022897814892478.8015031351105264792
23 × 32 × 7 × 11 × 71 × 7127 × 1793479
2011-08-21712717934791,871.70.29020.5070

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2011-08-21KC8200E2478.8014.7220.000%


Trial Factoring results:
5758596061626364656667686970717273
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1999-12-01ANONYMOUSv4_computers212532.29000e-5
2000-02-23ANONYMOUSv4_computers212544.59000e-5
2000-05-05ANONYMOUSv4_computers212560.000
2001-06-17ANONYMOUSv4_computers212570.000
2002-04-20ANONYMOUSv4_computers212580.001
2003-11-171997rj7v4_computers212590.001
2004-02-231997rj7v4_computers212600.001
2007-04-23ANONYMOUSv4_computers212630.019
2008-10-26DerekManual testing212640.036
2008-12-07Never Odd Or EvenG_Quad2642650.071
2008-12-09korvadualcore12652660.143
2008-12-11korvadualcore12662670.286
2009-10-12PowerTreeWorkLaptop2672680.571
2010-03-26dimazestdevbox2682691.142


ECM factoring results:
No ECM results for M52330357


Lucas-Lehmer results:
No L-L results for M52330357


PRP results:
No PRP results for M52330357


CERT results:
No CERT results for M52330357


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
269
268
267
266
265
264
263
260
259
258
257
256
254
253
this exponent TF target: 73
TF double-checked to: 67
250
260
270
280
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00