Factor Info

ID 28415
Size 730 digits / 2425 bits
Status composite
Value 9006734563583438297009702963053123973618031343520108410863257746977015837845531885798924752457958653761974685461607056183709149412574616225046533325346739965129904332631813808356667054277138177134740931050524416631291260133908382378914030348039041913495096079760724432132980265158467485140218936483630231728804537753731393237092009781044062697415010389338622569664543087249906386908529391269616139493438148685819042029938103103039311142072685990075321671861158286672699180503277135342997003001830268873058708891854087330796640412868303171576496703001512886341529687594186015067320947183702638828087162300890007316021130641666460758682567808234083435130458446469437375267451742043152841066662510635821388361024965929500521677045481

Factorizations

Primary (ID: 2156) 909090909090909090909090909091 (proven prime)
(ID: 41218) 9907408019941782126710673259357445630177840299659448184623647777111699637600119129560354862926043349174412142094811726315787460018914636633341705485249835215641003302231661018643808776183287894517991858053712477416802057357847421431000062135101265899108820945593696869132768165084403351559681460445079978085176551193948564414756702761339951312037116571831009156354863400843693313942199229480942267102697594223006726309983819186632972496857653916451855457128610818090283333161959663331583842220204267427048383814706337679654284027412428650352675739533698746572941413488569349000099672027415608569547021596078998080420502144976152132391216689249449728429006675903141991125271971274625224505738447500291 (composite)
Secondary (ID: 28416) × (ID: 28417)

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.