Factor Info

ID 180615
Size 843 digits / 2799 bits
Status composite
Value 220431366775489323075118723940404979359791291843981418789682946595760983703677904036950958124468656330947624132927158903785282078317292399170616161327784504725338776774301097577664398435369611332786399051087065530581236057643436852213156915961352530640841499328628982473166236507077346035991391675355117374596277695424342159431910871206539921112142712720784029866332447965298067287049697031434044883262028790088021955002717532566667063032568781555253439195108302223738639146469246072497552469209216095434440636893621670719878522338368134704971670099473919428116382462916305004556348088609367321016696580952322195704731151835391955404683035967070846790144443630042681562509750643770552349097109329527441359896987709057182912478895268930173356687712427103410668428183441137989280618819986820036608717109503967068814579834803134145808938898820201

Factorizations

Primary (ID: 179221) 8933345294164566497052380447453850131356962855926596307085457843959807647423491914211966297 (proven prime)
(ID: 180616) 24675119959762368614316024238596330908049952569634161865067754512139016643503982078242404218011546209789008858582859761607469800076929200265206318536114210583460757193896711917724129355486561920798276711398546178261690158032601817903597251287376951245176992527780997997712591758288075166538915403156329955528698319661921660209342851332024389113442675447399770669576648517101416420525198133527388092489258422073867579191956058682222744684312840949829362204039608852117704172948655323536037471655119710061151149308546814071882597241555901483967518179815592403488088279310734540077835422251345515700012766249983903571072548172515486488984591740333260867286890157408422152474407660386344273805084940004838758137516651045478210987133422338861795050262009233 (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.