Factor Info

ID 31776
Size 508 digits / 1686 bits
Status composite
Value 2020512239830507002610476876222091858344132205800929746131841637246860052052299360447134551575123180153748673968088083570990150464145394122625625455029750855267779363350748697088225369560804248129497247072132967247348567997503145545426114510227880677610753107034487511786162743684478408445146729691999700276951380793138846450040077907871512437702286869768795703257436830781273755075932200576928345580768652037461651854582293457111598263107023579638612369445313340455787099167259130762403755706062330340607653

Factorizations

Primary (ID: 17166) 1265855393578666785134496493194757776649681 (proven prime)
(ID: 31777) 1596163550813153720246911865916709986120046398026689057765067824274800087068423291714167841500190255651613432956425016357233601823852291513219489163296639087425358921285250735422576730574825326847642008497668464358546385026887880016120343720264212283477149632145352055695808534202128345732652522493690642582678413893527397796131955218244319393544824020118874455129128398902573429192083724496805631338495234581786317486506099305430566720705374848230028951459564657813 (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.