Factor Info

ID 215656
Size 667 digits / 2213 bits
Status composite
Value 1107707475768110039466103635219063100685361634439424464984090749176704308489760707447117524794698343004347145517563210016998188670068751284227847965188363336452259856894693923017899535347357915042243956850248096748455014711357090075389893576086113432924630065646551384436129455013377716997066739253793485571670210219215851443570310778096205625807715800346289585129093259154790623917018809029446234623949033867691030073696575959381064298810769128605239315789865854699901031930092863983183778297906377482278888843100049163398520170666207816282825357722777678090808438962231357066611004654091949428440186829609690147401342187749399316052027104834507456098390006050958247

Factorizations

Primary (ID: 215657) 129278712703356850799953910143127089523 (proven prime)
(ID: 215658) 8568367154999891249130170531898527951224655047619689132793626314781757018120106159175114794282558417834820515635872344385016743230350049037901937087409998894541739609870670734326689557069739585620682687569171150222117848486580282541970088044183309380407190007957540690869608608461342879945760513857031148363526724400118444112885178897536537355912571772080019520221294809459863603475337761556287514206858697689072925456757403388558788226695662150546626965333054837355844381583584930999496173090079183417982409383622391947574272360334736549449909280959278423874982276000386061980817384355705469703079546804828369813669834979540989 (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.