Factor Info

ID 4987
Size 264 digits / 877 bits
Status composite
Value 818839081876843209614493660077778798880033886717291813252690524945905287053615003677942656001840824096676766077982250686026090814932296374064487735389521138411052993356925619896233184599665523391470451176845182494372565511724168456342959786595300098495246926767321

Factorizations

Primary (ID: 4463) 1209358403350153553775181 (proven prime)
(ID: 4988) 677085535279287510955245290080429419683006800457747752028440843115178990178448109587525958273029555564660646975270638605044834329281635631776307557574212146297627106632937785326207613982995012912410649045063656643523623566719308440145162941 (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.