Factor Info

ID 55039
Size 125 digits / 414 bits
Status composite
Value 21530097976492832308965498317530578960963488541524557784383667904706862229553981020039711260988624627606497660195350212948817

Factorizations

Primary (ID: 55040) 479397861182521358407441 (proven prime)
(ID: 55041) 44910709287239954211678857491303659045323996819186442281335551091085773870778671677388215958918633537 (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.