Factor Info

ID 139359
Size 293 digits / 971 bits
Status composite
Value 16008719103549566556090703578913717892874098910115762812369442614722543192200568202304417703222841498913444949996018444582246008844461785207413887085827205844415726258982319031284717598026477550479123182176526721286769159261971342062112674724167005494295426406565774107401131110464507715429811

Factorizations

Primary (ID: 138850) 281157146581942701610362334290780811 (proven prime)
(ID: 174214) 56938688196865223979250752403657488969668810073542688266987771434828096083971760890954818708834156533061507060000538908591086705081977102698883592785182962987961286624041928490829362125865393000467586513401847305570683203236220165060680479820438230028859001 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.