Factor Info

ID 21562
Size 306 digits / 1016 bits
Status composite
Value 535652156258847797980861260143230289447086456986880072734559840085334197608405797031239450397918683505202170396285846703207897834046296246844686766144444643712359582885657155442224409200001974580707321453427785458906471602285278371589470276269701985214292768187516804270910323415275693727995735255004304751

Factorizations

Primary (ID: 7303) 64317527962486535125801 (proven prime)
(ID: 21563) 8328245397914999767703371273859809293886108592620559864021268413245635902402248858258908624495003982593433645367546354926595035409010086344017532442615742853503949375294315120140332955535184958721501431641954136827727723674143399853678218878852917441042002011976574150620313385268951 (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.