Factor Info

ID 133842
Size 723 digits / 2401 bits
Status composite
Value 307680490039853713999340412910178083352699369375842761237516264271035235518468606460568908166495556513124940144318316533433515530936735864033152984012694557365301419399511614818959784802364583378463138804402773039962016690476046627260438083570026760662314332783076364811301393770467872467745750973215745968487736054419739212831670386802941241242135101733155364130603406744615712180595349189441266625508949508821702789146775744025133389064345940971877546567828070582120710770119099105897294694595965847128202295519726647876034679831132211978845828764045265806589374137382411894464307501788211048036044541353299277365745587834119496492354184599251789663065065537627816596676962028557470038530846245427854633216204780978375741

Factorizations

Primary (ID: 131731) 82207575664095002495707981 (proven prime)
(ID: 133843) 3742726720187617788453088798851353363234063262708957143114460127461414777339716240156943229397078964458881983464337636007838701935358463485089387384653961955681942450672000323256654370408404326193561167740379922327309314636463357535267934461326134601869255550211073984709068728821830552487619305408083944460292433652619887872650442362017247166571580764690679939665119546320338792722600557984554847276021298158296625459518961845601197912972775490030241531263944894223330457172446323743218735775749814443143904544453928903797362485975083437767918955905740121954147459441543540771678512763408377531430588905818591176102070897470207428728580946141708189685430025372842805857116271010786400226305526961 (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.