is 2 998594683 - 1
has 300606954 decimal digits
takes 47,363.901 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
Actual2731.915558.9041 %----1.915558.9041 %
Target2857,846.762664.7059 %550000014000000005,603.46954.4840 %13,450.232166.2885 %
Difference-12-7,844.8471-5.8018 %-5500000-1400000000-5,603.4695-4.4840 %-13,448.3166-7.3844 %

Known prime factors (1 factor, 72.2 bits, 0.00000723% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
99859468352987172206941688363912272.1662653087038665
5 × 7 × 353 × 214737923
2020-06-023532147379231.7051804.651,502.8

P-1 results:
No P-1 results for M998594683


Trial Factoring results:
5758596061626364656667686970717273747576777879808182838485
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-09-10lindedportfolio2642650.004
2010-11-25lindeed1jcqfj12652670.022
2011-04-03lindeeManual testing2672690.090
2011-12-23lindeeManual testing2692710.359
2020-06-02ViliamFManual testing271273
72.166
22
0.638


ECM factoring results:
No ECM results for M998594683


Lucas-Lehmer results:
No L-L results for M998594683


PRP results:
No PRP results for M998594683


CERT results:
No CERT results for M998594683


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
273
271
269
267
265
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