Factor Info

ID 161873
Size 561 digits / 1863 bits
Status composite
Value 401407924597665894707671061942325980279260429353539938614807187653685432439012795046578006339152350947484501341615125346799812734948332465689838933787977594411656107747451963643265829265676429964983242574676587822781488239422169741855691008147925031371984068891901868699289527882865367676766982215581034484368205360123136598940304260610714338086519058852457901652832938917380188345979403566181634987078690802181185561819853511186286095555600435841799511147323738672920313536516078784512284403878216854275317080334009308217253286107233767106105947622474389072379

Factorizations

Primary (ID: 160974) 30718891335858411431666321601027490961030200136992696252864498014331 (proven prime)
(ID: 194156) 13067135796307178673803032850786149614634293041161213591423008185770636841534095512752212068332995838355611386444607841192348408781088412264591153799346686323119565606800039344108142024061837206844865786891982018682540952176206552776360068369344033106341696527700094093629595115641526220164232548174140777797534164539096377488216514320713410495747682001543712916269653771311985973936666428016893465004602797990556156988501024368035274029599524936229967652065934746666253934480691243396368481409 (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.