Factor Info

ID 42952
Size 267 digits / 887 bits
Status composite
Value 541251589330588140890856290409071939698988818289431423277067049302435215324241904975216662113628745474983851995884101817631146364232385926078950800445701568994674393044615766368240792929946836170036656027561456394192520755552442079038915709698107926834167964961366433

Factorizations

Primary (ID: 115) 2209878650579776888742215348691420033 (proven prime)
(ID: 46862) 244923669989113229147330384594036361336796448141856018045051003635310182551226689937054135795633416727447088561031906822422656158298500136193451863787915890335717831257407022838699883102410377591730208886602310246993030075222240801 (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.