Factor Info

ID 171015
Size 773 digits / 2565 bits
Status composite
Value 12056982942805935636446180861516218145823848573842780185266098313302059031195548658464251568075361458834964580800853920343903525832676464786957791016770901103501633576774242151191241508469232376913612664652563485886131480534022217330723278556627605483424032811961739194190128214233637571496674373808239688390650206605361061079555666736188007083955803433491860272197952700669755179561704833426399617354993227243708557963826356162784743849479165304556087153962741328751038364059931221414221200054168916617304072950405664112834674719542694365625936743750977125769509943742974191105285316763691780394889018777171440479531022865690155766383319001183067858797700500478260735032769278231039072980963060011828904709162632344436993720890406085841446961174293681753616569431149157039

Factorizations

Primary (ID: 169668) 4680568664158854462771616034736810865697194110388293769441790650608323423137161266363 (proven prime)
(ID: 171016) 2575965402480148731841556242055505936136876384627083066977657871857204815872378704539565365560181599192454982946679017930095905442378455835474317912284251211331978877446170612537992696270155914311189766764761268474490257313322943159119562696976511615874879267962788810730507184542273681323103407617045649705594685280724085556947504255000393446388116014786214384116043904365280535362375593423292794716839224457514502204809835475330210803103164492744999115122176851636973072836589198213309063582222750761700585070394799742051581781116617007326063314923472584476492639122249211932562963898308027807750898007003300092163319237929296307256483623640357042538270667932890021222403932212450794653 (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.