Factor Info

ID 173255
Size 894 digits / 2969 bits
Status composite
Value 513756425403475022019519054304398728799053889545062504401788058636019089923674379458674438778300164339541602498193703693060069778598557556930247015819215435607133595147589929563971989071927130698635199800429117817734791607462548818576803238153779808800048180133721078183118791207030131431323133328620761759984242020520623776529293123899827707110832445898963651907093786593566782346343899870314184994727940070202153994082564910065559796978552253670371690505456458325873318645639182113930828989668343061190657891887200501059230947935643973739393795644620418863118233841079814758908523359135350037085574833465144926010201979748286844567511525264667205701716053003963262377022839262730238171349227390459767885310994763258886332196779395453685291679169503668918414658706392830682163682614001614581052461765874773981100228995221334035777629721545374621676334105755139350549376866195565417938398824397

Factorizations

Primary (ID: 171397) 28990488449921080692492471080111493557055199347305037079060864260297067922505961 (proven prime)
(ID: 173256) 17721551200868904110108253307278918338808151024814895248147209151065097062357538370768379369174252178969405155428113778995717337429809665990417136697809483699014471888724195649710965340310325148672028235646604208115691067613279938412667361708278921398689419951472482375501906172289106307862989695448885810719182754462227931264166037264884633779506889403416752602997673764153381574733195202130223894304665147641692064624094830930155746499004039868352674227011069834273293718903372630947281789443059740275801319687614159445340646283432606180288263505193772760732851084931125658176453870015622764283314865852402795704145514317694949751454392134499811603967691934006360977807682610270649855898791845003539812081031802707058657594672291487889317431055006838745850738589404242968284856961149077131882880675222032950321477 (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.