Factor Info

ID 154262
Size 1131 digits / 3756 bits
Status composite
Value 258597869500115272478964560287444346733387528132851542475067497202751072479424269266592570245820597797576412414988845525120403329569272158654399526182580653306969486694092003627359325063973265950629919877323641889264710903343237047135802080185811721773294338082569504867698716655915438748918455375645653107837669733261768479820487802491497872287163602397978282350397549281317655302835278695564653350332689472847840617307409342695291870191544012085298069817413789444299658149197474259687747945163135343658591075776976986604997246585574048722945929334081464646783714984678223531879368708750544495875257832058260047733637573043873796925544877605986171915087742744220955323005718410577085760213187880333256440306373663039529499194372240459472247744641426245070141312339639218509683715441301780669504086522916913464466671218275206811690649699622956047352802782368877507639828718878682460416871721030962571694428610189849906534497901947794536545174210234086357553981320857684555452990445939366904087705083229656641713618117520903333485044971591984137530961798801303841740252123732306499776843689206489323187349623249137259180886266022023

Factorizations

Primary (ID: 152167) 611535125150697982861749583 (proven prime)
(ID: 154263) 422866747738145223588780394489627237391414786020212036797340189432831369551684040350052012863494254961392921805246483861593280899782874683369555497323465484813068345292933025083523435904104209055073016441907537702045207603880713555359043814336133914515789857860391328275593897942759051034266534147207821404313375459510581657853904525027933402519985496570108021799476682617022190713479646557312482855314145795617190702811224107361226968742648201301142494248504073220068734324826543077875627123681815405851657146140750971009336024229457626227967121464042710157790303774847222718690527232301510551682026159792703896770576450012675329887864623479570983959869518846921418296531122656228119235049442637378331556916808580279098231450281094571323321602621972254490807924554632458413028603857725205570449026605705108258824668356304984338494403828579967172897295893959680124286050284251291249889830520540787723555228499005688922480477533195437946955234762924978554835895908077127329407176611194304373781615115408045627860779993739493895511775004219568437820662662401936698045947094758457580640996754884891591332681 (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.