Factor Info

ID 56215
Size 652 digits / 2164 bits
Status composite
Value 1780457406349960083559051501753333612779617782962543308168207656619061144833847653818748421941159344862414833187412931104752850710328129639449410326109821366967261370390299577811223805719308555262128243128124019657706422477957225423763340755144698986999285105284761945246570789073351975522102499097663360259710253018507843258184031591408005796516743553296434753188918586729292018396120176985613885950221017111757307716825382502006211765189247155740138157314068860022008751176129765990796525827341243370794705519054621380447415233118784895162175427837402105940681432808819127686096744764824260769094178499796149634667065099868099003137862770954872864801

Factorizations

Primary (ID: 54887) 5665149551002469378124906493775113839759111608599508854624282853831 (proven prime)
(ID: 80032) 314282507517370215529893139630622835951830500809544260865016849350897914762786142114713703734672521232369857044822379948092215313588324568055150733640684761626173032837824322951459737458844324524471732552668823389766290794478198190553026357038574088337834517727241555704440741884373093597098990887681639385377951333759045786623250749526931331603396782273643771660855071752364727396019707332606948595394627285024046996466458248739065349946217105897100888206683325586168205616043240300852019622580771813296231707822786765961540512934381695118398309508205892767622352801119837201173638871 (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.