Factor Info

ID 42431
Size 208 digits / 688 bits
Status composite
Value 1105451908637961790085998682171544846564971890271998627594053471584411709000057749667606036114924000997940844843755842840760772447821977465042388877175867919370738510673701473630924378449718154073010733200401

Factorizations

Primary (ID: 137) 12020126510714734783009241 (proven prime)
(ID: 42432) 91966744913421877006204477828937398420514932842558753886340226960415729832004122008113601938867767489523605187572993112721608724832135055817638455986864771351537203621298765875648761 (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.