Factor Info

ID 148630
Size 867 digits / 2879 bits
Status composite
Value 384510937255514992661562378289949768839116765338833157246480306512643746901372649237654203894861618313094259705670567976211363705355376222834083101409468095128614907130319142827730801820310679065270304555234883155142303371860755016133935362896583742854206575490056694667622779304232007119196716073557558421952025620107300080189443062437598758067688887681302086525127366763516006382985613595802296393807115574792516476211982670200234195568537909006287981000804625510227307082328134945244803208235571718189787615000493762388733447361752466135702402919624306949388582662302362228656420716194986231968054349503829000649089448996115122167073024974582438216926877257836197467726578080722827197106379257276483825092610614855516802003939187631321474068765640328368147264936811397470348289225649797082808611915038496767156176740145586096429909088219342664425997926173762923743

Factorizations

Primary (ID: 147697) 287099878522536064323599 (proven prime)
(ID: 148631) 1339293277427606411241619942228928164753620283685365966170347832645656142121461973382584204593393553346131362392956139727735023239516917121619460186534078568342185060976575772938740704320969634008689777845367570122100606486608135607313693507778957153043210339819263824301354688910876596846442186195676788761282920482091859525937480594223304015308636556217778814878893877685998724622416008819319831566355613683134414647439426028368689849421878022875883969745427579436809516863395302479134015261481876240970847755317394345531633324270668302270684717953361373071003851708897730926397506899102766067517252661555814196840845534029723774733552240491041998813923538024823625097792844574512981324763727581455515773498129211502017439638307167621023933794813347773119126692349807987375614397958500856921584951818173258170072471861137558145472472372561457 (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.