Factor Info

ID 157513
Size 774 digits / 2571 bits
Status composite
Value 469963295272373202507513199166365799763287877815957670830303886614458982019034787402867138434536642786517210763766670739551068038962592796349291328357427810599407825651348443796309467487630010007704189585241300777230968152483232102004147899558777267980678047358172637978255308112834065260844984622034040837780537507228310099484762398025004006669938250192851404520383032288555510151318210069253676525155345314541767917802224906500950380293940201734016802681246011477224318402681369294758058367524046919209345520070261283904633709070906431068481699546671456198968606669930897879250072252162097933597343010790979763277596480543435174876613263744370286444820597920625873319147151070218973196158827754434967112098135554643062411147519408668577738970470277953063234281074640674263

Factorizations

Primary (ID: 157514) 305616309219669719041 (proven prime)
(ID: 157515) 1537755941338113558985954889203797394159319619460138155231029578188560186207840857008295634328479783411405515132815404545074963009350463858268136720114113322562786721650859537634359955441170493319716743629410681477914508573642283458814240944593605653002380333171258907149162944190614955146795632153009960640820557553375824279187027016723127292314404822562224643943997396465681875410864889737487863442883023977939210991321318018601479025760835598593920736987659871687415142838587106592785745111795337771033104574316824216846637686592899305871458896783823662636035055920348503727922428261001728840526684782313813699921200145076447655050181133799223103721818817666494140601775201613190950460526770210052179967911348039814224023122937250294876854217624835543 (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.