is 2 999685769 - 1
has 300935403 decimal digits
takes 47,415.651 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
Actual2743.827159.4595 %----3.827159.4595 %
Target2857,838.198464.7059 %550000014000000005,603.46954.4845 %13,441.668066.2886 %
Difference-11-7,834.3713-5.2464 %-5500000-1400000000-5,603.4695-4.4845 %-13,437.8409-6.8292 %

Known prime factors (1 factor, 73.0 bits, 0.00000730% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
99968576995746828242813524448892273.0204788846216076
22 × 13 × 31 × 2970748273
2020-06-133129707482731.944911,13120,790

P-1 results:
No P-1 results for M999685769


Trial Factoring results:
5758596061626364656667686970717273747576777879808182838485
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2019-02-03ATHManual testing21264
2010-04-16lindeed1jcqfj12642650.004
2010-04-16lindeed1jcqfj12652660.007
2010-06-06lindeed1jcqfj12662670.015
2010-06-06lindeed1jcqfj12672680.030
2010-10-16lindeed1jcqfj12682690.060
2010-10-27lindeeManual testing2692700.120
2011-07-09lindeeManual testing2702710.239
2011-07-09lindeeManual testing2712720.478
2020-06-13ViliamFManual testing2722730.957
2020-06-13ViliamFManual testing273274
73.020
22
0.038


ECM factoring results:
No ECM results for M999685769


Lucas-Lehmer results:
No L-L results for M999685769


PRP results:
No PRP results for M999685769


CERT results:
No CERT results for M999685769


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
274
273
272
271
270
269
268
267
266
265
264
this exponent TF target: 85
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00