Factor Info

ID 100151
Size 643 digits / 2134 bits
Status composite
Value 1593590354987076389761166850544688124328154590339573064534248122483990300107772278241487811235649377741393140490558143370823783629839825357970237133131089896933547087852072616331899601098954826474754579321668671240549697348452376530456288554454328970297844911958748266812340481229714890648473111192545410595138116516929779195588778234459233138159167347082933312329705529133286791295653939589984319625785942845899083135161598747496808851075477790865965375632444472955099818740861729249810504007705916775623900950155983627538912744810567526329177683926199693247100377692681638158776621881906585269035448676030654613001839108928652613697024681581

Factorizations

Primary (ID: 98661) 220200238615058921483749936318196734865602531252683377016218526108625107636692633916046176821214017519381253777563503037506344609313500899681683470064225995668197545842348656521934486255475137555726081982622755096338637351160859626282200391912609739871392582673245958842930989910711907974881796928652613697024681581 (proven prime)
(ID: 100152) 7237005577332262213973186566493867414224655935319913183604611726720125088581193276796624394976312904520526321724897278830494422381852368712631546968081268998144000085070591730234615865843651857942052863999999999999999980657186886165933204701183990776627963145224192000000000000000000000000000000000002097152000000000000000000001 (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.