Factor Info

ID 81653
Size 312 digits / 1034 bits
Status composite
Value 172738702280262225651076833561482029028426230450656145760472689852612028849445518324628201628648792408589729366488385814621442277866463989722907547760958777529592780780573508480961890371552956649795952974187607881508029080992727645416130240216671799155663721051058500335023324294217869482057635894695719552281793

Factorizations

Primary (ID: 81654) 2287981334198376404573272293834450169795849 (proven prime)
(ID: 81655) 75498300488007890473844791962927775838726507254382195018579581483279323315327224195852134753864478416127946415300112345483464673200045627676611271531825075893066190129653610102006238011887570102977110384899950396082740694169685380046035084666297457953403362001523441657 (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.