Factor Info

ID 85178
Size 560 digits / 1859 bits
Status composite
Value 21563700109165559536137013422881345483406948182219116785141664693549081481592589976846434435374487959181882508308385120277480424790062777458113219420140488057509766193238967876915140077695550570950765888606127454182523961318256620980061941608786513823792344637785413970996691769358016854017664573840906982786537410919696110906107013442012294307512439373328540641411905957624898738037882120350477923254712332377013269821360101592550508462708247032642473063843545817624349617189911891040252513314767117047544254853976085675378423848722431136409221080865735389729

Factorizations

Primary (ID: 84118) 2819789940760667093277268571230943740004509 (proven prime)
(ID: 85179) 7647271804703484941488940015994546916474598002461204736907427572451646993916040279008247448443272817177261320215788582939166064536370794305585757999332430432434209233490140521226150706599431870917206692042881810624916362596989861451181539288116967706724044303730188615730883004339025088840857945712496643876453723567413543451393535783503023299829868875595619442358008849269357451092574246723072227107673778068778369502459346998622062153952180186555757800851766202916014434305206601566423842653536220791298988767530581 (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.