Factor Info

ID 149466
Size 1071 digits / 3558 bits
Status composite
Value 712680633335383942792020421640864251475367177780539013858677599448212555935679625631286458717765594195700995665946388364117967018408883516489779963681241928837150440894641837365406301533944607868802374336991686722554912063369232623889838108844940010090060383387119573882404489996788242307196501959893658428732310806133563594996972943590874862818693476534288702276195591054248999627908336143642735191415123257805326832978987523274161298627940313166222594444655382288728583014468604778376529593298972135630217604858764007189854756172246758353361077207093422035413323007018720420750750880677903357210675543732489894189451139205830242166465095340309252790607063422402250851345659890169364727012287259205935656502167586196988982222749186517307968115432189864547708481247520337661420336119099099776353745055033024832952493405064202992959631240215033719208520807881258522672405814671027815015300271407480596969832834926541818291448940100229951795971601517669775991422496421874367111541167078665435295601763375185140190778496271964777424172657071376324559759351184807936726108577

Factorizations

Primary (ID: 147451) 21577998627933032027 (proven prime)
(ID: 149467) 33028115610907887056822394174024348400946084147911002656884154079414269125339462425972257571938085436026545980050004261340210436611406001653171057579139885168477809678347503868190764807458351950974903706860550431474128339138632482107126440964922144803474281856248745790584269652784962320534675524374643681843707677990120854733632437936839305378529005755121544329413302215296602657495690300374859900888626044337832600307240148357750481760188113668902021422250845079578216164069772857242027891749984085407745974662538551794179598833750490276711612344842577854468719240944942910218027858518405207072255446601966671790011506206550658530507842066951146421883761368654305634698650258726284492220661572908470000054670479731201146753232860209756775963804271865479645999392618966988206783173573071512308488076227732385511213599531624900077841357677630782781406696864237683241455680590653347941893833772506853493288513987646515442969828623346172469644225763145240562480524747901613765265481513587672585120144987989490674931479646573241988529170068839000221417651 (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.