Factor Info

ID 166662
Size 780 digits / 2590 bits
Status composite
Value 259855812548982484303795302866332777238043108628915455505173258703105306100730951004235179370993859111788112376520214946056070864742259991817113534337697744468594879726423232384898263337416920351454678030432292674170067134309641202537929640091836713267327190280971489290417689137065575622364011359599623819460067562894900686480188002720192531451070850244391395807347262848918845578728693774711879234368226196928043056154920871063628622803265195216339005041409470710730602526983409436707680189399587489322390187116246783673469923441952958929898678018168681453696675403836562946381628127546274611936059002511754288224506567300087082525936393884348821053136156398974648227047920096250346722459232447509325463208600011951927787280916522387622592877379583849926268377433786306995929601

Factorizations

Primary (ID: 8106) 58066129333227697089409 (proven prime)
(ID: 166663) 4475170215974476603245023613448536464320443306080749172420165986775246808909345059891748619012708166500846027518788452140445392069438014730259317647727570282963481505081725422318735698464422095648446387696711556649381562204291303566579045425076193338573256056570031344086811338281787870684098594286649674793852150346814716962962033737209565008594800966470326715314766600953528342846627042058372966204797049550997679670989960750625803728853630127879351176402400928781611848578086073994775841090263587947751303970869942060250438038494930468950396832737114253754161152731073041583934476452081853948454086730559493247510535280430122972796893303227937787775905433111069604698510583456280741233970807739184581118921315361513775645201400375852257652570319399605889 (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.