is 2 998594767 - 1
has 300606979 decimal digits
takes 47,363.905 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
Actual2720.957758.3333 %----0.957758.3333 %
Target2857,846.761964.7059 %550000014000000005,603.46954.4840 %13,450.231566.2885 %
Difference-13-7,845.8043-6.3725 %-5500000-1400000000-5,603.4695-4.4840 %-13,449.2738-7.9551 %

Known prime factors (1 factor, 71.5 bits, 0.00000716% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
99859476732408116120232916778072271.4571622686058009
564463 × 2874743		2020-06-0256446328747430.711947.47779.007

P-1 results:
No P-1 results for M998594767


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 testing271272
71.457
22
0.219


ECM factoring results:
No ECM results for M998594767


Lucas-Lehmer results:
No L-L results for M998594767


PRP results:
No PRP results for M998594767


CERT results:
No CERT results for M998594767


P-1 factor-bounds graph:
104
105
106
104
105
106
107
TF factor-bounds graph:
272
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: 2024-04-17T15:19:26+00:00