Factor Info

ID 187993
Size 585 digits / 1943 bits
Status composite
Value 617416376478188130355484546557469061961732953923491281638922847343854579435738795154800074149709869550506727872217032341757332825157475880705530687120455835783380771592582882168314599695234242281365342161417621489062532716678257111010272454582901059506510725217537837075280663170606961970787107286127541673928573277380976394292106832820008069389922458459137642990467644307016856915098610599903014233929286576736899814632189838747139971975437208661049932784850886120303493605710545085342821391648141180168681154723146013872047050250836115795524570649952523054214607486024355931863628677

Factorizations

Primary (ID: 186505) 47272622564510695529297201223808211120633682459452956018151427052265562060549966098690616719302617924208000347538846667161 (proven prime)
(ID: 187994) 13060759970226517907589511684317477821754205807906950826294095057870505277499743199467116915393966518641390471049044225297188089846616057189413288537210557121012644419934593678558711621107282112868639245835505520382150048687089010785847351827596660767593319129102852425453249272972152395202420935955989508885127302634636329647330560485661972239658373173532153541704850375190825840943337766525451499606876646255905592719879872194493757082435017118388865170318820557 (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.