Factor Info

ID 111037
Size 647 digits / 2148 bits
Status composite
Value 21352588909211703319969156380582405980158092003868266990620772527629195287073451856307941228144525054698493228291842213815641599377281554645298481749158268260381891374422646091803966859824637377660122092910414772453353356212608069657260872983617752404006754415316314149998511001622575456772724730679992806082797691968351356583295252606563767627925990278675891822075192410736425196781200814049170244132513645817816974475691778753269055589714762423100068358596906163488067871725359119387696469400154435223730248746649830268958568863514174061268070256346327198880520130563264554102532477414382905011950546451800142838207315153186225409768340168492167

Factorizations

Primary (ID: 177) 470039965023902754923207 (proven prime)
(ID: 111038) 45427177470166539200654427383292325808052980960338908916998024705635789925892198893551021895254680158886167413983442311488465152045463989888714487412901506743846290711668710669409487829718972287445452810335873412239812765693122606753571900732521206417713920259869331873456383880791502723055798717810259105549224698411958067586118857174046515530132824893564073553387996073566379418565198074269167383940774460535162959920283592875121728255297015233792618525833898342889280879328491146169708202535211090454512992688864728405962799950086996971472904087248196314062032136880929868757663575429769180600496413042950483763049353281 (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.