Factor Info

ID 151247
Size 984 digits / 3268 bits
Status composite
Value 373787580490069501035142117079990445111135388959424534793877635789933876496475512491736682640703832697612333439457001648129250015590441559388812943697638058194486415539372464409504688492798014627275216495984523280185449049357084379549221107049625321077169895126575605744492035571419826362749584116958713391069453440466178292701738098740974080150450719430319041102647806320146330265342816154992093467648734363402866952176414183540195716310701701931564658815713446878166118270358612460811623940362659865612443632026592407796659886297940756031061951374392922060951877501095729577363352151482009477687021346722804856362938574641917554519467427518610012180540314899692668256393725618888062007069877198877636039225579652529977740060384710627572464813971336766812250995572588844502169103475106532322917335321756412252823079596726339726829074732567282551265296087242483257799037354227807960998192610570453852598265181481011517430596343203396200456143518962315686835934086324795832066490911499

Factorizations

Primary (ID: 149621) 899419285187525657599958117409050779 (proven prime)
(ID: 185392) 415587687128741237426190240695706157410665321637910390594335217034617172972710571246939799905514796915110380306070702457120978631373859704188368876263354899447132853569011127138312342710617389341847530184895221854567987057181051535894725621248529260033180316566508626562315099247156614770414474090038609059579486479163701519791061034372635674213790117913075303923339288488538205250649582209654678401437886952433197520196177248313398882057077607666910225906982028679827509182413806753987550220901841024008126684142251098446110298916641076345464091037585859634272809245725471829155821517586183616451648755549243757708800102338393017341204069176109357528886467803527241557378896441915882194258500672539888591987903669239988526508118916108404388162105803429979690338527977984998002440826491139856787771787086641787143742592360961255247506411267096882953472112494158866276430152264689252020623026611633204671833328531743659724584678547260476353152089681 (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.