Factor Info

ID 180352
Size 646 digits / 2145 bits
Status composite
Value 3650065753684067394414619344872019795568233502277637526812531766966036771816145018239265362399345606481128569893416789560241099580017101245216063478179814550275593679738620638185143105646454230713615521951641738827771304687237759892205056371627148159733099570290657327942874202278381156573051369487027915934946852328807343462655013108429522885082199320253020226920744745165292216717835350814752992172072402454244608019302835158844784986239243497499660657297567337328213625537243847889012420351717538610441856125392437252413712253397542317543884084794025442646371680493230594530876091519362260851623704562769302443133604584147340084874541047000689

Factorizations

Primary (ID: 179510) 21896422701789392901126153706608297360084106383961 (proven prime)
(ID: 180353) 166696898547988898091243980742516414085602093091828460521624494973445741996623557707850426955308125475137287521556332997089504185414977190482948827566869475403167456632998760418732987290720367547163350691358319544911358572092797054242184598552138751795304416092213130439332325869056610516332502061521097294594888955133299965724845395963883955614085227586713616571086126703076966733426029751843365085625003065545245684862751835105393225404167410763638116726282517527726826336867916462274414782490601324081374225158569229691436709389980945248857744397590962028655155526202407616246599818665452210649 (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.