is 2 82849733 - 1
has 24940255 decimal digits
takes 258.531 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
Actual27592.358964.0000 %730000147825006.76723.8807 %99.126165.3970 %
Target27592.358964.0000 %5500009000000024.53973.8915 %116.898565.4009 %
Difference---+180000-75217500-17.7724-0.0108 %-17.7724-0.0039 %

Known prime factors (1 factor, 104.9 bits, 0.00012657% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
828497333696536891692528652751070928419132104.866223086831896762337951715
5 × 41 × 157 × 2713 × 11329 × 23833 × 9462379
2016-12-122383394623792.253e+92.43464.3567

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2016-12-12TheJudgerManual testing730000147825006232104.8667.8553.881%


Trial Factoring results:
57585960616263646566676869707172737475
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-12-15Architects Cubedm1_522642650.045
2011-03-29KarlMJManual testing2652660.090
2013-02-02rjbelansManual testing2662670.180
2013-06-10ANONYMOUSManual testing2672702.526
2013-07-18processinfoManual testing2702712.886
2016-11-26ANONYMOUSManual testing27127586.59


ECM factoring results:
No ECM results for M82849733


Lucas-Lehmer results:
No L-L results for M82849733


PRP results:
No PRP results for M82849733


CERT results:
No CERT results for M82849733


P-1 factor-bounds graph:
B1 = 730000, B2 = 14782500 (P-1 stage 2)
B1 = 730000 (P-1 stage 1)
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108
TF factor-bounds graph:
275
271
270
267
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265
this exponent TF target: 75
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00