Factor Info

ID 175365
Size 639 digits / 2122 bits
Status composite
Value 343780357924949444907306084562408981273111613117332894621305977299562409009096850084855318931638042414358686757222321676791257634162874402930058582966795658152054829326017695154167004379978454914050833297577456826778352748149779674516323933243735669248119012596199030503157587367550961106792994309998202657244468103623588922805688918682055248716165081016518808029204043139881494951351768743903047748636785577551702502214039544246564413051324702985088336271585936961621133873597014702696610223212010213146109034711665528168025938611346784325975037824500393443966146014563114448004469009421717594101673728278354129133629931275189095727893889

Factorizations

Primary (ID: 174380) 536239887808972357400193956316340570219394761365371531422463064103073 (proven prime)
(ID: 175366) 641094341805875108094451729772755777144518787223230772072926064404599473384080442766362095191902317038499931217076916499189820875746984606711224872873209535959773597588516765680061048137768965266305141545837297347794036019473145548771709001795203555463481962601650886378078122675103314600384635801062022714882579526471348968393528206316071644572457118056264318625134468055691225598248831810607734137850749608369048007290611395428945532553364932562222951503299876431063545411927801882334985807027406645493309267950592638521935082870653990937151251361116901520157910509793 (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.