is 2 3893929961 - 1
has 1172189720 decimal digits
takes 976,907.706 GHz-days to do one PRP test
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2680.015352.9412%----0.015352.9412%
Target292257,573.753265.2174%190000005500000000115,542.36254.1480%373,116.115866.6602%
Difference-24-257,573.7379-12.2762%-19000000-5500000000-115,542.3625-4.1480%-373,116.1005-13.7190%

Known prime factors (1 factor, 63.3 bits, 0.00000162% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3893929961109880124938386688172063.2531410915528
23 × 32 × 11 × 19 × 93761		2015-02-1319937610.00081.86483.4708

P-1 results:
No P-1 results for M3893929961


Trial Factoring results:
No TF results for M3893929961


ECM factoring results:
No ECM results for M3893929961


Lucas-Lehmer results:
No L-L results for M3893929961


PRP results:
No PRP results for M3893929961


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
TF factor-bounds graph:
268
this exponent TF target: 92
250
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2100
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Last modified: 2023-10-02T12:12:48+00:00