Factor Info

ID 180040
Size 516 digits / 1712 bits
Status composite
Value 218840861153763809040155210637482142202714752184964201207533928224734622313948313078050327615004501106837805319604911790936319154780963281812349041978292196544543560897828414321275418191863419483810377699119229880416316269644830396778543829361966212362104181564929113227155866211211426829842685806877657465386809968772428550809316306396318952027709469294729392691171200218528431564528230965467075154007582261384793758812609316574052491840898007328984681615054560237732212304589272457949324764249799724100417799714109

Factorizations

Primary (ID: 179201) 42787299730684586908379777264961257243 (proven prime)
(ID: 180041) 5114621921252575520534103902197312500341940320061867148050280872675476779315810311684032226495131996898724671887810089538464371924360741876080525400159917228630097527384992442933011566057242680877212301663156904217154769714962378513088142302086559466016508707108077612822266776430416859200045678328306833521994852862158679329331829775120100024221868705191907839703240280055230271421027730354737232742849723041644237076269475661118934372415789883140870936072110367153451669334663 (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.