Factor Info

ID 15550
Size 356 digits / 1181 bits
Status composite
Value 28622689961909106654786058121224901942640858767274082116624928804079401460515524240034341925456045080071783278915259651850999712539930832524370988551722422559990208950336212016892183409237049819336533426112509911893367826668309756846761932976996581702008820011767004253689937769596572402600856436472357829430597244458806889547681261345111670022378164414573

Factorizations

Primary (ID: 10278) 4347868190665879373495950562775707707143803 (proven prime)
(ID: 15551) 6583154940933367983975285970084014849625983574792049433477192985810456209303091891377099234207094667672561871518510158926228844322838931100030045161390889156928315088098058006859244869725720519789688370041891749559459511232461851350223816576045930824459447412291722880852432403812610722288840044681403162409409591 (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.