Factor Info

ID 72069
Size 678 digits / 2252 bits
Status composite
Value 743681859800799987573241039502516032333437780047604183971123148708606591930616235139021189003324486330044668491908647705719168552255555993913214745942289624150392415099674132745890471808900248078587721557813762532309812439581849119248230492190873031725574393722258301748903837265893027410735377299665798929414107340970561514812395943349147208318489647937220473818887357200636654772308101950285165710001908736098594352176573389826208206775683360974139119300708356062351672660336174847350877987400570545252631031407745752168145062012266133555322769863015701057745301909843981169715865092652000635385020897499036678877183660732386760756276149061121016283535190960034556698274407731

Factorizations

Primary (ID: 70663) 4340106427193878623481 (proven prime)
(ID: 72070) 171351065296717130227532683835213559675348715881174294919524127247345154208665001253285981854950549197666786388263847563904383069435951189523318776031388787716164689545878456635376385354132866234847985385087500724682814810232706540839827454942690089719252428227218966126022115405743687884386081966357395107496035102607493317226342418715391901440482656113097310321654322146434963782016757871716049269074555327837550141821269787020037075726923074314421349142886278144139616480060821950234959836050948215080660221902685941429560318233931729742135141690635143657708296356688584318222175010651756646240873808477983434421168447713756902327202641045018872016794251 (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.