Factor Info

ID 166569
Size 754 digits / 2503 bits
Status composite
Value 1615636453137571745048594198042125490800517027167024726789742563391862929740367358211653835104542535248607116897113507675239972655824702618032192410995107285337913470032626178156648708000912357754516745423263443394909029388384008213622179775179615549646862068019678331383254160330138281577646601937603155183233171756471447929941883296902169777758530559401676429368739600063169219536198122345419018755264342303778266704010507984640223461525328285726036870819268594069981140592118765545769684246319255264930237881815708466735420598198765733763847467126902153710329841646700278893268614806249706811430804118567499592028005595776228836551167583240419995718049535501278538858276798380632680473536457162071038035608932913296710872219495955347323638773593106133

Factorizations

Primary (ID: 7554) 51420576374811381403609445473 (proven prime)
(ID: 197856) 31420037795006107581306286434345460440247064516392830453736505828924618662791392959961027711176380867382974924517324231238515436214719306696459357638449365141161222191762174282167591542166327885335088510799505162527181388862311680177302961893907449841652114825811794954949340204845677837812104298115331594699386334075552017667417198671855735402426492545646446078721841866623017068060252539338991988320922364975585056081990869567606063776922408832859402454237626155424758633327265510091464760783328107865649159326708628836319189781539038615070096224603407554864127552077813775829824793728123696578519607672091751832299480212207499924154419802600057273806496120877980074392362445618296081649509523769220619413671235932007794421 (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.