Factor Info

ID 131561
Size 723 digits / 2401 bits
Status composite
Value 389240312499806570245059541575666604830248681987875605440412183246524057155522928412784822994504952566998831672262870016340885737278660640511559921512953812326013299243389722100925312858229219546159515735888476650969019535342400323816687379282235931682298864097736112891566846812085121147010719381751807206174644208344418371421226576416273276262164121803073641610953553847503437165960700313387446108581733069078039597787637618365784810710873972845617429886058996280539780185187941795718839289562484276007886823292230809514784756700529221478507572538368468673369939681406716637421474234994685174756853851997774087744793261761385145748453892914102665897720700712350716275427427497959189919534573008267037303200972461356210437

Factorizations

Primary (ID: 116797) 1750362029063590788844398827466512659271 (proven prime)
(ID: 131562) 222377031743565913115229184608288325654283375017876996363483963751773519216452520842853867338596927870746016707693788184433029518177315489037536079427543128320923566305174928948575832907743219098392455170929719506337220537662409815971679006478102489428397209853108519041111453962752420116525274173214382839035995673903881978299899186805269897399969111859252055702290630512555376364130354914203084443128757788759972850543056509500266244808690784552599073555697759434725022652783513981004553520689153464917280823469078525604383457961884205351705040657311987894700459839510225955594931580930241470402490275364154905823979433255828544317108061104548342455307416025302707185226028232785747 (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.