Factor Info

ID 181480
Size 439 digits / 1456 bits
Status composite
Value 1983856053444915280020462619419665390828656403109733457172282590820819868396942232363680592398113941232291598774858594702313869409783246172881941352715427135764166557127649232158085074507096947790918717655880037968982648160690527487742973246021273405420784295933691725445660999575896498433753959410079676347447945512505294804667650471604117946265206258492499791696248657730654806166971332516006993718776038084176136220406266329155220350441

Factorizations

Primary (ID: 11763) 2478098909059595945200318151 (proven prime)
(ID: 181481) 800555638111216895774752471035020502991021292063847905656926795297283060879214113903548011425943351241848909289262690948745441564317313782521442583041767284060831635383432451705323120935095811427692805890758374922952376380895397414097826308070304464890596292078435981988409780051554026030424235153076352906613417209824821596857658572505061159752934843796710772650250485466014969356429290973736535508766758243791 (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.