Factor Info

ID 53780
Size 570 digits / 1891 bits
Status composite
Value 171841779260891490538964738832746723055367430480731139169694016602282455651207869510450396724915719216468131364464381672047769450508431545563315919402580747647221259531792747062269458983523388244364842298843307431617490884074418150653338486371459883203455851442761201011166754769465118450873736640957119711004753802231924755681946015429889757506979286848375561252934389603542379664289449815988638596754350274258674011449185459842472617022982368294367633388113217267015563621654340656260419126175122075597550672001414875276331500769347612083798435223058629293602241031189

Factorizations

Primary (ID: 52431) 29043636306420266077 (proven prime)
(ID: 53781) 5916675771859354188107924210705996908193094206684861050572031043159573765211332548186637209398848052516714708000037989622813346930040057999402355922557304425539392904460114395888840011677839405202485823476860243669818812156490419976392137496279909757256195675870928851815244044757410326021795880649761244112905757895905064765078738811578037715651380624965078159591746402149440842205512499557718150927418648550291960961670655352286249749599724695404713375978584960909736633723897289257774763407334578610831163174881300024067216119324892553659654642457 (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.