Factor Info

ID 142016
Size 589 digits / 1955 bits
Status composite
Value 2579349831012629940085980244899677443741948840984302051992228298520737998893361700761638129767148176959878297152474724659976604726901275021584356779539103547312022776565176981042909241387185879182021704095690740105267111507720252142758198979302123525258563290879011457329365775698267926660342402663240231898687570077932407173152666950041287929218821937609889378009650003215949073934938730667048054957905436152397388807913814827308034042700518380282447357579629354271578056158600239127937571035654788641130971346713951618070255299768488312110706670717723335033975842477061124151183598308931

Factorizations

Primary (ID: 20987) 43100384224227086881 (proven prime)
(ID: 142017) 59845170233140422944059329122195302246979733141141455006695722971368971734941011199421951974821573156354056811873792834586851625243061266181582175811603207283783219403475964889078924884019136839871075381492919777706712984866072486692056510599967091485728870363837330791466417648830947843111878366657093448985584531156515988093073720146671671592373584617836305191542228876568208145159265814892264057319871667893746847437189009508351522280011391520635311773844720196487710115474030858212296003952338341589274068743061300528076097891627089224666267768875126119349723438051 (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.