Factor Info

ID 124637
Size 587 digits / 1950 bits
Status composite
Value 63143218427737744510668050199788520816206658592869400542885969052168229466289064544991492275409043137635354697985464847916196091200746396386474473125225285187147198284627261166529929436370848786493975378397867300723406334231895070108306835365550410809528748791546669873622547061986315957186270564049886128693218878955152515483518172250896759136170475415228091016062291753169012831795534799925009137545469481245794345363398195949747485392365635387742093653474993120410605143588879231456466948388604770390389236343386720669442234706264170760622560347347234232129295087889344981596610647281

Factorizations

Primary (ID: 45978) 2905800965223246789644309130888388330780252099277346182047517189523957482802779564564209712095138413023777594336269581975591647321317511393063966719675553306097765582073509834056036590479963832733 (proven prime)
(ID: 124638) 21730056250733807301182954617467607817440814989134949080064009695293673183746388344428147873537007062300840211964307489618521980810243245727581772638074380857774389814461938678249425759684021919702492894506128100306041338087851218517703989878612059700219699661452404457786084345639464271182255999322213354046207142035558550212764902021303851592282001369483186818079646558784567625211833555557 (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.