Factor Info

ID 100143
Size 521 digits / 1730 bits
Status composite
Value 43269849518847212501341524535411550971193184788170119264833025380630775307030971688230938868019613687854961673856874825394730561498715873455173762971015410188021756349931341637331799508618346511957985423251759023476041055952515172299439023826942055299081088890185553911089325816526343675822745409742755268035540541004140240161052233536363015964867760301826460793573944374831326219748056992925985834461757142677224331468007438212162950263419877513640252354108429993591942275003376311396051822225583897346674262518603961521

Factorizations

Primary (ID: 98658) 31464853977173926466680551687829230454879050256475037200382558499551586391002634428867164801513678128029761404317382943683884766005153416015966513806100410671319761 (proven prime)
(ID: 100144) 1375180369508060667858491490986873562477534659203988973136002475352180870213065999784808208456976086088448373964956721746074426825205722174862201543819467551092584008836161388403453185096944768441507282672090004766856808435186665130851102857810194386033690917295443864432381274130883780895154963772527399146715644520816533638715215746176167829107657644680161 (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.