Factor Info

ID 193310
Size 628 digits / 2083 bits
Status composite
Value 1019288517556096272306424333876175259566771193553321516027335570270202740281538931875494485431538736223409602098421545534066762963968463489734717760494551777053308765102560369990787055891567609468746942605724930650346442040759112702370881759924619633054182345823751461189078629034354554502771230847372301578297306699139686688366263976016892363771641928279243370419342978168663241762575453172924515818038092996024059858320718232559975928655058353280829922149317592946370350929513402090832671412510274209780498476358165447020245330035057625019726988050091914784728084887610308622606377495190662346829266872132656158639743614373427

Factorizations

Primary (ID: 192126) 251410210035465365533948792412456807708033697293593 (proven prime)
(ID: 193311) 4054284499473229788694674011453126139903959607276771802708272421470011183143588676752809203782306011979740027550426803936855855656776949126423780921578837116934410875515387238624809543823905466494288271602563108204125469632407512899371369932509845281766284456025353934006779382473931720852504735076587906951377571555316790039420338960282044354996062667035223071848140117579847048727410291208671755828868672865187092649305945760300880355580759697411297011434354502748877100068693433041685316103809317331998694997080710390013777642996413691721702936324193170020360581093931748139 (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.