Factor Info

ID 172005
Size 475 digits / 1577 bits
Status composite
Value 2972355017072740009012538899331366817224816121934360310144931148696869707966713067670877371980893217602419783630700809490168558454214846887869457484902704327518254309704216729074665454427448782251468723501586922235267912851207450940458123450109436353314570669953708501846364501711122870824830201089077905934211721085151491171028940370912728793688156575154493477927741435315879249608745640225339895308502481378023695527089321585774657234285133216360367527040464555599461985331

Factorizations

Primary (ID: 171510) 12506941109916192952188148494037287709885663931116674963656835732859405488456843055601653519692357822231650357 (proven prime)
(ID: 172006) 237656433411691125576129509832561840478494082193645450876798129243963177026153437898982784236023902600854029741444557977640139755470037271052347383269278262076261740318505791329269937705808433714843376809970159053007440819888503080380774327972485279223438247750162317010725074991319837557545815111412747305596619283249652533286515668336737771205648542580946035210183 (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.