is 2 403000001 - 1
has 121315089 decimal digits
takes 7,675.657 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
Actual2670.073756.7164 %1000000100000027.61715.3234 %27.690959.0206 %
Target2811,215.219164.1975 %2400000500000000814.99864.3977 %2,030.217765.7720 %
Difference-14-1,215.1454-7.4811 %-1400000-499000000-787.3815+0.9257%-2,002.5269-6.7514 %

Known prime factors (2 factors, 80.3 bits, 0.00001993% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
40300000124180000071031.1713
3
2008-02-28137.099e-133.063e-55.621e-5
4030000016151617695264571549.128763228
22 × 190807
2008-02-2841908071.861e-70.28720.5362

1 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-04-29Joerg Dittmarc41000000100000012580.29927.621.196%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
No TF results for M403000001


ECM factoring results:
No ECM results for M403000001


Lucas-Lehmer results:
No L-L results for M403000001


PRP results:
No PRP results for M403000001


CERT results:
No CERT results for M403000001


P-1 factor-bounds graph:
B1 = 1000000 (P-1 stage 1)
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TF factor-bounds graph:
this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00