Factor Info

ID 15128
Size 420 digits / 1395 bits
Status composite
Value 583347531939057089875709834013770214998986042299537515316455633787986748913226519392274586111921868738446928386218629241682198125668347876985556562101814501842389260580375893558222882320070166636262451717882170484001003483844340338160615714098984374856492249790077270965946548174018506414080812322909754487296357815572127767214465763843802388158964242880625838545012793600274982828749733682803072013231206756380950290211

Factorizations

Primary (ID: 15129) 69787377067722881486602094502761253930262932578924438539 (proven prime)
(ID: 15130) 8358926161861141794464205347445364574017338522405023655714769723465191494614000332357577177241083705777020363014440419087645511722796019747906049953649512541344208293984682578780684066447492848877887191468699965125071857053328167797640606275675306573763690493086257556421230673663779876419462379439905564130887286270601537897218100559324247769854701856426285746249 (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.