Factor Info

ID 172585
Size 489 digits / 1624 bits
Status composite
Value 459160031693584057762995947579033924847879296520587664896148712849794374242808743723108287157399769541432918841333507149066100248803274840447237467096682156949962793648380502627686532372120278411567445822082875004649751071827009812005526142464792772674398724981527174284621422615283770383853971555634015398333809543839984187629299301844703071878299271090952553215324149518729808704530327224848223121929092015210214456839095243663268929672788569148812341732082906979188258926987932346728057

Factorizations

Primary (ID: 171730) 30987973932601048965472542318827131037396904256397894756475714670646794000349537182895477378098940064202866578328204777697863615977 (proven prime)
(ID: 172586) 14817362138365635745904604653409720858168036983072751921790176423282801378538152245816214836217453296255008942537307641957647755127306792846644295949376468346803680784713343118910671111415042903227649306283827965500096567276820633831505891649039459639776239497864710356893928790102629883362093418339278153626511105828136566189989985656738230799741012262849041 (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.