Factor Info

ID 164117
Size 296 digits / 982 bits
Status composite
Value 28587604059260985514437308198817232834402259193390643403945985908026937439759203690683288779961587002752081660723392960086169884752808930104266284233896212253027917036886651637838788757304473616988382660555706532539237534357435589053952692173432073708085363563624076833899344613585397363430651699

Factorizations

Primary (ID: 165885) 670007002402554270488603893 (proven prime)
(ID: 195814) 42667619825986464753247809637326538645644102529462711698520897725814765801156847488721748786006523854926995500943822828878059609158875203263528304801149045415106920415556230045117366700681485176516599868228998179088304669393945097212618277844457456812375043227838315143 (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.