Factor Info

ID 155660
Size 665 digits / 2207 bits
Status composite
Value 18093092467572718300873613055472866211673624885188124772776574839664157305623683936446446145452258600173747929368097426102053938712702793443110701073004950613249037315444693556791647376219695808138944022735921536879511035785826863550163391810150425590014320497727348572972186665513651421503795315231974604338751276373419368417291307407147824255950287747889025343470348068520221999082306750862596784397373430866420019737483946082406180136491512497521002368281256837621953539905957506804565965384039822251014317185870308037883275905046134188797936214081594193071079336140563536259954221876243041523413119252765390936644812893379876840544323770503755889914859347283683

Factorizations

Primary (ID: 155661) 31771511995653359918349307 (proven prime)
(ID: 155662) 569475335956564567076754505500798489430581874614565963609519663251980537710365642105124691157791475237982396045273751237331266944047155666701957600556147043402349590482369044459352575060958157951559097202432078520271591814645795642522943599937047909700467001970900996580318145005058547055682766949952096052076418798648983809107184142167438140653874375074205724806650986580198868043220808064184031628901112435772065652053414907668063957498026101035690672767585270262007409157838463754308875018259310364425915495603700394402151574116173409506707043731700546452824041488769005211601888047000761708537330841276639893452618385941702051619904569 (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.