is 2 57634477 - 1
has 17349707 decimal digits
takes 122.153 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
Actual27333.189264.3836 %----33.189264.3836 %
Target27333.189264.3836 %4000006500000012.04574.0741 %45.234965.8346 %
Difference----400000-65000000-12.0457-4.0741 %-12.0457-1.4510 %

Known prime factors (1 factor, 84.7 bits, 0.00014702% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
57634477321523804235322836513524632684.733278933566305566403
35 × 7 × 11 × 1733 × 8191 × 1050191
2012-10-0681911050191112,1630.19960.3284

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2012-10-06TheJudgerManual testing2684.7332.4590.000%


Trial Factoring results:
5758596061626364656667686970717273
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1999-12-23ANONYMOUSv4_computers212532.08000e-5
2000-03-08ANONYMOUSv4_computers212544.16000e-5
2000-06-28ANONYMOUSv4_computers212560.000
2001-09-30ANONYMOUSv4_computers212570.000
2002-11-24ANONYMOUSv4_computers212580.001
2003-08-25Team Prime Ribv4_computers212600.001
2022-06-28LordJuliusManual testing260263
2008-10-14Sturle Sundebakeng.ifi2632650.097
2008-10-16Sturle Sundebakeng.ifi2652660.130
2008-10-17Sturle Sundebakeng.ifi2662670.259
2009-05-30[DPC]TeamSwitch~AzErTyHome2672680.519
2011-04-28Kai.s0rSandra2682691.037
2011-06-16Eric LandquistMAT-012692702.075
2011-10-30XyzzyManual testing2702714.149
2012-09-15Tom DuellManual testing2712728.298
2012-09-18Tom DuellManual testing27227316.60


ECM factoring results:
No ECM results for M57634477


Lucas-Lehmer results:
No L-L results for M57634477


PRP results:
No PRP results for M57634477


CERT results:
No CERT results for M57634477


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
263
260
258
257
256
254
253
this exponent TF target: 73
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00