Factor Info

ID 12491
Size 248 digits / 823 bits
Status composite
Value 43171005467311292706172245143553843180310375519955633385061481921324204159936412732135311752091324695950552658766773986094562231898376187883532238940003043681310968101723539935282981201884725021004782401256378129499539906461517119473497452638926623

Factorizations

Primary (ID: 4223) 3754733257489862401973357979128773 (proven prime)
(ID: 12492) 11497755634490062662195188916001003006134898717509981577662211765225965356596285686250966068207831568437803570988608570740704611434734451179996113578905744776947614521255718521259052001050897123154784302955048450451 (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.