Factor Info

ID 175980
Size 777 digits / 2581 bits
Status composite
Value 577098562682431866203988713508151345989090261108569799880949488076547822131611606839100888106141437748493043404323748196843862198779311113838342372566247329574011529917592512170413858734699741099792261307894800012323828245328134645902680575076084518244285969624478536069232693122039125590383179744929984416880691742420837511430829398692875434836659847838631797388852214805896633088293356130762379240255984749995925161365130527064346746543228107244528586897208131242183689134230066925096334063974656516373187957375875189577660362111201735839688459634109199606338922885493101686801398256398474773882450290542010255847053313813155367814254285068544371313298284701560833769597868017356591321392062195339772988410233194256749735770972073032221659736389593687690611730930219283427001

Factorizations

Primary (ID: 174612) 780754051294095838260131426909566801 (proven prime)
(ID: 175981) 739155386675091799370357684640068427149321685272483764011109916780107408189133153594018133139169792721899466735636063761153592389685415321308621667916050434997889511889388679957403762687609597227138558995930173420502537188573333309957349933606084206887418766459597287096265690022565906069750802095094517516326653443237308685040840007297356847942586014990389265039791041458363761052920779288404512204904040175842735150647016306598030654931213527687461063034371146981305886028026515671087272745146342664241726037650082685792498266556361067368120895234781328725875190626857062975896427945365314847730857203440853990869201298567497170369799252857942660114257456872071507454929633464885990313942731931588517852510435179253397077241995419060500201 (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.