Factor Info

ID 38738
Size 579 digits / 1922 bits
Status composite
Value 248438508667722384601241547324952904811243686176742294939461864027437502212722825016245040191042249314730850038241369948277360579943864701220245052290812733345451021720689501591827525516190367155073309973490802154255997888317988115116465555637450309805605397841906226746584232193076156907463712433585018624201757231117976983562750825777645707581461019220882050698257145066168719510307750475597989972545195155161118773391717411909785753347787476699547421693192203311234409918120568976777450949946329477470432153282953771138658933468145325223101227158676099934294260838022936947969

Factorizations

Primary (ID: 4263) 905673230703550690601003473107008473103084254587061 (proven prime)
(ID: 38739) 274313626863773861329618264985957005857386536320752219358545254063829610824094588565527162822065192335881133499566407532072134029055107132077148348566896958100768711526483849599124667073704376275447715440376539100972393749541282292081544463807259042924677452674799563906388210837140341841003365410766356300345121615852984535954793676919118276039083923308212468205248629188747608746946475634817679677614645379595385127892531793751759246140313988879813425549176571530761311781834429628009353020084294871149605257888841040752451229 (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.