Factor Info

ID 105728
Size 858 digits / 2849 bits
Status composite
Value 259059902661324837744837975406061310902917984573403103537508121630869765700587748622512983205701610722036045441999479426450266311980924831750307820437853553979188780107723871175403729848115793199269493709028210594525063774893783100445055517454511523381571874455629375172784749961415184948462761864689400992144327771720682750942707258592014789241885970575281398602626457227121053556992685186499010644802186696359858571558180917341297193988801090440181796259815204427375864111036853464799434882104521938506364425857156473604294130619908218927111941395205437589839223216518672590522744188025366293026853815740383240668516682828643913747281436011948147989683318742811078880965965400929827973703205035179226861094212195907396055132192791053009557316324352223552848981730595079085299180188475261305709780597919842254024414930426094056801835379614921476727434661697

Factorizations

Primary (ID: 105729) 15042910531731969569237 (proven prime)
(ID: 105730) 17221394896609672639201467784932438857215646544613429914644154432720570057768508100112364360787423612283191616782574691008005406551335204308166867020849348806435563634078843912042524942444136265023620718440763082114611691256410512632103394061484793056976081977143316963743175304247958115700223434806486667519778468410731709499285617814716900852038859166668992840080785410994643363103992264267581745939140600109782136181332714210419271890544521873637190215806041621314039892480001522306508915324793429170916025011417586069799545372146219134228767987169370688059810771403913138176630242336582131661919599331620643049693259365065820233910935267343463143955737497033845250692560482634082097321021894423727790323067399281394725847264457829542061660754425541079324211662784334606066555171938159340871620027770500518054227845671819448993755581 (proven prime)

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.