Factor Info

ID 145738
Size 755 digits / 2506 bits
Status composite
Value 16246928659715430848089931025126563824413620452731933889632745879411815873429670996475427150358217683609782287411453879954823811794490254539953604502828922828321559491272348192557341182928730935185467455996697683999613336822232159906505432466650289929290845784713857597513262778098446478102168473536325140437932372565298019793998619874199480027704765871719691515305475058742197572933767454098802427928919464525762794735153019359472117290495824522662944322188440236772620751057280448850623183397799790826376584324290021104239554824814538127676851929629231576899927651795132673036158772081802461831033883288075605164734693093941809687080603715410607257130194305113474540665641458972792690599829720778842905247583438239743535290131793205243925976257911725179

Factorizations

Primary (ID: 181677) 319265366809089981449425681 (proven prime)
(ID: 181678) 50888478202618673530481490863742915746967909049051469713815710192387633728447555494567431443146568153353230313252094197976284411195676959941238043184846211517401267963651458627029922271416264418977276131940587091432644105730230295366726589486428455341752931865619525570210040082504706180533959766874767436913525239061544772843250661607566684205680402693073581323707887767734253830311267475212281396062850462139346030811907835281136900633440390619422817976046218813871640934571081445647349608796741333753499344357939261696012750123711176081522991176281897853177902925323880620765795013965153912064807569060876371867638733094106295042611326543349071373669071956166672925413046826942472323254799031912787955383820888125001274810059 (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.