is 2 998351069 - 1
has 300533618 decimal digits
takes 47,352.346 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
Actual2743.832259.4595 %----3.832259.4595 %
Target2857,848.677364.7059 %550000014000000005,603.46954.4839 %13,452.146966.2884 %
Difference-11-7,844.8452-5.2464 %-5500000-1400000000-5,603.4695-4.4839 %-13,448.3147-6.8290 %

Known prime factors (1 factor, 73.0 bits, 0.00000731% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
99835106995960445141031648706172273.0234805946931932
22 × 34 × 41 × 251 × 1441373		2020-06-1525114413733.19015.417210.087

P-1 results:
No P-1 results for M998351069


Trial Factoring results:
5758596061626364656667686970717273747576777879808182838485
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-08-11lindedskynet-node0382642650.004
2010-11-02lindeequad2652660.007
2010-12-08lindeed1jcqfj12662670.015
2011-04-11lindeeManual testing2672690.090
2012-01-11lindeeManual testing2692710.359
2020-06-15ViliamFManual testing271274
73.023
22
1.481


ECM factoring results:
No ECM results for M998351069


Lucas-Lehmer results:
No L-L results for M998351069


PRP results:
No PRP results for M998351069


CERT results:
No CERT results for M998351069


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
TF factor-bounds graph:
274
271
269
267
266
265
this exponent TF target: 85
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-04-17T15:19:26+00:00