Factor Info

ID 156917
Size 1305 digits / 4334 bits
Status composite
Value 295894456023183289107382721108706465179100552381430351505533165892746812238167332900600948977527576026648922564514995061209656554476943443953948458007169094573362971426808657633636815727536208669163347192340075785015776582446870857234222009100486702844265990617951416005162832353400686284381623714270480603779829871328004971155805001103682941279520666896223332438334907050366079258572197627187662701186149809895281363715724154296726259194333678218982135340684636589675239544670181646134762280005131398479796213915472391897182644071976920182430987089878331130748391944828012877339142158963707640247038582921942643807354482314176988847729438650926915412505795526012056663102284510747330892522170407630855789064262096641971346011197758646345640953135290010770960871271562172942963852261556227504997872021715727833135169229397798555480022469924490011160980724178049887314087957194287214329973977323139145742016538676936611668451090196970984828998932220030559651053080849054599055221610964556769202368833482992231048652580274860298590729087351137815678012591591941865757269188086518446268826162443513795099422009739121559147949302999848248797071511825910202280424319490432786184307315684641385590570333156475027707727913226410872608463929967923531952674323191548051969198010757057929252066357552919302596792369

Factorizations

Primary (ID: 154974) 15861946881000542097924949 (proven prime)
(ID: 156918) 18654359281558684512273833217824781807122450636562136255378267766532414545038345951190613940140315641950737102995320242604186651082567698526039258432272095444897305728974633724170945149744312668762890349283626829325436971907738207087135947534166303630144923956606259483282013816574612096744133881023668333816805113450202259623788164792095708364766155274626391206837184676388503694478980037082342479056266200149377287863381756823268295655702616165745491574573793035011425917331366062796139262121316524622964523230619325799553248562519936797541089496922136457242026099830835649154318168683972938654623658201478042299999235361333030580263974681180803832653968924762867078491802032394045600809492579376388701017130870736945365376455246686646893829910392499819586940662306196132164724583211275450623283240360202369182417921809590950495565146618595581256490511920881152980418781215384709790836431035941683831499201056219536518305073640419904336484829888424886986487806311209722565305242693041405555137172375736885613020269575609271675682613387519893746212836006150825718229370313782471882217913604705828092233482152528663020800819474495088457156342515293541514493078610019092403464416922444250318824272068731564499441478013974268776229114703413137633995371568794046180164502675074953581 (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.