Factor Info

ID 78552
Size 617 digits / 2048 bits
Status composite
Value 19801666199074369507597637718494973907568066406793685438771111328642359953652134029019360809349225028737196858272995684866071944867581750472196563392773447595252750811466404933173355262888347789178664304750557182063024250072883155059893685305510980426089273562922073323237292474485069894378920379364751090177311912169511172635209113653727350704926250079362488195616331506672297822029829454077472047440163666206504373407002453483096019861544663847226107622870091865172864001214263811798221218223529166777178980915150249755181868380130084429097523700036830982271479048333419769350100731655297530653713286275733574362949

Factorizations

Primary (ID: 76302) 274558312600313073683790996440873932516534403997861552479445793481057228123468569997338310042291529454874021039089 (proven prime)
(ID: 78553) 72121896479967622148711666273124493924282678890267833602211573948741717526712542730492109387960767582550253025504148036784748066175310477627234297906340219925104822642829892508329728159766132166697505231632777552567311374540495110959788945840789343157124163953455188980677865380212066052006072372783817789193991728791882816843808336761258797845024772194457374598710458333206024768136625294981359445940498873473839623963953702294923957020396336773516337729810964269288708250738326112025095225498591982741 (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.