is 2 5452933 - 1
has 1641497 decimal digits
takes 0.861 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-L3AB9724CF0F28F91double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2675.449265.6716 %250003562500.00991.4405 %5.459066.1661 %
Target2662.708365.1515 %3400032500000.04792.1100 %2.756365.8868 %
Difference+1+2.7408+0.5201 %-9000-2893750-0.0380-0.6696 %+2.7028+0.2793 %

Known prime factors (1 factor, 73.2 bits, 0.00134198% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5452933106780976437218602893932373.177979115060071512
23 × 32 × 7 × 13 × 29 × 6397 × 805537
2010-11-026397805537401.820.01140.0188

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2008-09-13ANONYMOUSManual testing10000250000--0.0061.116%
2009-08-21Carsten Kossendeymother25000356250--0.0111.659%
2010-11-02Squeeky_SquirrelP4_26002373.1770.0280.000%


Trial Factoring results:
5758596061626364656667
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1998-03-23ANONYMOUSv4_computers212620.056
2009-05-09GrunwalderGIMPManual testing2622630.180


ECM factoring results:
No ECM results for M5452933


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1998-08-16ANONYMOUSv4_computers3AB9724CF0F28F910.861
2000-09-15Grant McCrackenv4_computers3AB9724CF0F28F910.861
2002-08-24ANONYMOUSv4_computers3AB9724CF0F28F910.861


PRP results:
dateuseridcompidcofactorsres64
2017-12-02kkmrkkblmbrbkc4.xlarge
10678097643721860289393
BFADE4128F162D66
2018-06-30Luigi MorelliCS50X-C9
10678097643721860289393
BFADE4128F162D66


CERT results:
No CERT results for M5452933


P-1 factor-bounds graph:
B1 = 25000, B2 = 356250 (P-1 stage 2)
B1 = 25000 (P-1 stage 1)
B1 = 10000, B2 = 250000 (P-1 stage 2)
B1 = 10000 (P-1 stage 1)
102
103
104
105
102
103
104
105
106
TF factor-bounds graph:
263
262
this exponent TF target: 66
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00