Factor Info

ID 155576
Size 613 digits / 2037 bits
Status composite
Value 7971765039695429317237016079568702385796623678673190411451383655444572938110421720543635508779745237332300116798106428384509122730668746845476840565451618009892837894056669389193346968386183804252859033251062645516183151187476916250665971409728146101087722717371403245845881610011972893208159049168804125013337048482207243754518328819103395336037086572699527877042337925045407653486902853431958866832866179749690080023825036452551930606495697814527675785544625981334605134826153392052698439679138405204651958053423771677416813709467821538329075313587224838400586992962204814895885183703610244027073335346241743163

Factorizations

Primary (ID: 154602) 132259604354473376342663326676479453 (proven prime)
(ID: 189531) 60273619285371790352245506822225950173852348071166227582598083902234545612883844223535538501716569795877039152787378312003378617465719013930045574036978561929850520957030453826326241871671867325516861131298484729282999345204492238432514261943109459908876987023953206742885346103608920239915254702142840608246241835529487173053665472509583153774752858038804122595763127331495807930295181733902775981780941719161402675433115594082903742712612413776078327802224787468479971378954202815965207723587356320797453168428328112546008053884190100243915582931567529164951217352083905134071 (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.