Factor Info

ID 53788
Size 618 digits / 2052 bits
Status composite
Value 259996785576987520002806702370300194813629063490629850925855255279764448288640325410610703308806674713624394194387823691549908664587197063511391789103155354151696757474440582390423066722315213027196724963678840217016568177600795594655014630144208207579831438750907385595857076817781919336884640442351282384100791543328382986409418978701943837503301564405239314217209332179921197027235022526028416339636221455291330345988823769754422691927304218673848028517901090445000031084902566694605806990076935093433354970345957230768261637357025866750188045074574334150583904946523494698311834438414276475291875954126949246836909

Factorizations

Primary (ID: 52432) 196560666553286126588980353347341 (proven prime)
(ID: 77271) 1322730483855498811085784343153017716076536278625502046587337998724983708420116279941196190243611616988585937225023302383362551768660932647120254549833699263370253247925782059454412471442637941256762103534320383880583831592980803583266784352467324274797106205654125332242745242355718879789885866280471418605874260277884349748383997276058849826439091200277864095358418034666900404030538282906365346435570198478726467151235081251828596001150899400774021758271208194829215904508006212214915013053721828646282835176630999543965729563446793391476797761765554563854627454541430998064350089249 (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.