Factor Info

ID 51784
Size 494 digits / 1639 bits
Status composite
Value 16568454415749295246780480970052444596001976817885223269156742939332617478169107765156871644216729249630362030384404210836065065204814446130575092701387757331394945796331459239433802690212130585358008845856308761055377054470255199443250919755511821503898985586498359494359845075308964056520217388971426792701911231089272639904232448553909101444082668990344560408566210915619614575814120380667920487827361800084260820194301983202984528205740095123987446982931053131674835227732696116825311783691

Factorizations

Primary (ID: 50250) 520799717831587692709 (proven prime)
(ID: 51785) 31813485776709037675411070851886809537506914189353357698345160733379973085511314953322061203560574013855197065483309172232696137808634744016185835499666629499454488436669687411196763127224877128686815035703284321187588872442595598111336787210553389244337842928857573958046379495743563482857692386042771808189223167589018936985696865079259599671262310017116466919890568781507023253683967276921658073302337256754207853521360012501983203960689725673653020963019795031089839599 (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.