Factor Info

ID 172596
Size 697 digits / 2314 bits
Status composite
Value 2564579491163952420723477408109438135292879316158297935784269101030826039185558591800538842131352408707635313346946369975570496589608461182461021297962842372097159854653454330642057397048916507813542296428070850953238874207938377471649259322050424663850372943182206663888533421508803407546356714991069404613873625556575931989902086404019887810967092839012561520739900178382315324771235101309352162004853967430730810231058253161658166473709595526942795858210044718071528667259650268966008778521108260121726938723028240549829226844617342884280307910571240963712909294987772938829745854524874418803004545117679657066576342244094714631149587148159584034862239029616101454563439581615520171936090290411

Factorizations

Primary (ID: 171522) 15277861238233367933321228781038989762765042939369511695211837448508088720469990381797413238219961825908815062247126912461447960025034225019319612052394227419 (proven prime)
(ID: 172597) 167862467865986694826622492995669133435714257389294202376850531030698218000092426803400579565093585953637947651833890582327437174350469610801827580200142397209003765848307528489610064980944113123651269648691618304472525328267258005812627291430298643940503695187043883402421082780832270396867299628300886701237854020045771325936822339562507653436106136704321191824016851315156050730129652756835707456533228277786813920397268390295262895649831469478196889263074826934275438102682869562424246711359629742642239198781458628204255816360957131569 (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.