Factor Info

ID 138253
Size 978 digits / 3248 bits
Status composite
Value 551024228699674146104317817666164736143016633886420845939665870648411191682877245667155245904063735229399605509847669990740863982372347762515663577487794708777083232493422387039499166237669185235245139309506399938914496962925626531508577035536228810692167121275893434452472664656405754169795964159586974465206946730999913270733193328373267307749458880704754383764858439638677964095337600067637145661242247988341535278865635797599687963460529722731386025059542195738073713857083599649433403976942637291762705139074909595484187449958619960303933114874572185287672632224294345230271611716938221241213298527551973776484463391266041592539957107458055628838055796928131811242681219780614762065961226629620063615646449201752426491532748573252425360396544150554834975745533300120551716255079276022679334774577765211349629941476619565922111677019447701220302676158919825862875148756174522739591150273975258945979923354353545647439379312192216278539462314601382465239106930607166889610271

Factorizations

Primary (ID: 137151) 56363453860735350997 (proven prime)
(ID: 138254) 9776267970752159255718933518840412673535202303925050830993874219378155187006577856482857444104489857365680200369776084226215823498681597351790322607628842270394742688749980543150632383221604904519998591708509063466094852437105375892455709732115620562545726447714745024872334154909879638296279377837542016863967436520569607316684376386174943269162566524722146456406409869609425911085032089680444823654366795680675617707047232546675235403702799971422181997717364914835912751545957001368529533272770923393633002738146802124815483567737755665304788318228657091188932969309653364381733218960611606317601088882535601183727835181454455828172750261169256461979226441306425192974818488748567472801886492769544162205597164425420307230479271736142078201904182463374198336833809626823412565843893116763013426601331522364835334897237791535591303355015378316165926187330973312067233715868055398399170441048468365777717838674976121386771425621418809342242829130219864894243 (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.