Factor Info

ID 153700
Size 753 digits / 2501 bits
Status composite
Value 685651279874544659282606762138281423135617302664157382493849098148287130234681520742827126928122237579698659593991133038042302830528236271678570347997574216054396184409259711379385235754026972463129413327526320705401532225374302535805749187524130894337982029192157300246853573880238971426947812320156291440194483246225782196849801727411767004268127231203962298046570339485724542385448654577526811509849715663599357905345518914871229730144830683821390399642393272758088098056269408426724445377652104169279665047789828279943479364772141060433885242516954411344034872730824626835724200442926102047170330087998079607782271683853665496655442946954898441552476117252816410362686836144863164391032808429112466075440329101007008413570841614769222718199491230201

Factorizations

Primary (ID: 152282) 1197445527347544227479 (proven prime)
(ID: 153701) 572594965044737759079514578189952110384618651918459552230498808960543363682930918342778824889424084812957298257505882023911412756255952275459198646309373881471271539801030909147483204942953440523481637738104575639932424719708244334050131955755594858484858999659474823686038682091486009134970058034386382218151515814565058859419779627043155535220426777477399435546517446114105768760306834975407245418119355162399553784805891555847413125290326550271375159712534577006111297434914065112051516591061310351188033946416601238986710087621138732838458530383175728795249334300596440894329211205420931408163239232452650010536346117643019827112217998075583857410039343591252478706923879879023012718657358596107147020189746563030491931785063919 (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.