Factor Info

ID 148041
Size 480 digits / 1593 bits
Status composite
Value 241561650410723324429465497578989102410134652197572700534613457885804423994213503055126851985902510455254302453880112830066073443091377119240332777670289860343833686049910856943758133165668399964713936011569745626808968658345563840375743106548443353240419327418431080494483215404591926376393254625443612736085636042023512550140549630948631678871338109620479062844520218535505701494182711243787145579616837691912278254641034800051448049595583363243903399712188625522096512667456061

Factorizations

Primary (ID: 147073) 687858517721621226917 (proven prime)
(ID: 148042) 351179267519784029270114538403290875013520806372286755121092289663941273873521643679350191711670449484278913696233106648526652730458324884725979599403195102805985718416465421781625876306632456885383803380841151940968819876108371401813789274222014958357248824349072530371895754467488502061159791935060099441814610103445483331038315340918705953917611207245544072747450104885876776492971701512931796563760348865216552501257344348906532526630756007663781348853433 (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.