Factor Info

ID 141733
Size 644 digits / 2137 bits
Status composite
Value 15475713410751383255079908938994642772893652637856242261566965019488794700549187259679050616671972708115398757484162823970362413222722945007121532846313576128789807056993585239213479592831581578883230165284108939272360005865322456257134993046505192184141044352579184043259885979021256675726570875568818187730615595090504793325897558254913204819968403271528545803257570224577612744536352934402194001398165694952390446631277638172753316502611029282594403135822105516002359819877881058831426763952125535211450726514387298223849208904065705074784078518991439965247570875293832685672560884212993741061318412208519784418305453806039222205808083353157

Factorizations

Primary (ID: 6796) 71225159567951317923809 (proven prime)
(ID: 141734) 217278746788724369988283500525552811549772024069472317451353377032902217457984314767315609244052260275325990597610450361216631746918229895362210633714286454238561550083462301292697691734740809499230613901062668105389217292569600828431263320075533616726531292114263625732755455444078965029421953228248061870517720616079889818767098769847620959758298923359901511598802771806512181253240875113793944790087029314996731140688192379692223217908583172448145268822068532343197234084877327885380571565912060254908007447514076908359157200079570052559589351365378014713644937182033027797902399006227097521294825756135401774053343973 (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.