Factor Info

ID 153370
Size 772 digits / 2564 bits
Status composite
Value 4203871386338673644128783679181110448534156675493247576805826713801824114377898248753221017777047839535615614069810807973485285949173181387999854315560108396542904970546770836361290763643384001859926779541114467179359222649461409499013210899059887647300632963654023479880868743107750671452023201888535064008509969503762840091587994526700887085242603094392265293635099601909335946146343710749457211678509513538433288976646360929952964017007736038616010292199322905525935965821753411959313919216096852942823683857565304238455119057078373175593376408811749574083910283435359089005245728198963423071381740170703129561603018754448481510220848870781415308935587782491551510319063253209134299927721066786093282193215215514855450333623171069953489592161325076379440663007356280097

Factorizations

Primary (ID: 152625) 7025352773890229305931226787615187510375597004559114493869012137158471317818831470676564433346721437145234599132399863570549454709610850561398256083516468203377066724006708861332553196582976309705893558436370220520126545485145226494025621597965309988261570149707188997392250468697980970287922963845532262470283319690502037889133911660449398182405099960540663007356280097 (composite)
(ID: 187469) 598385806612073608795192112037252787583843412056279147180208060047543875693868160120479151385081853701349104962579847614565444594563843182554476521340259221769513907576799222387598986574462696256684886823397723722658127922226114628822040230959912740228256578703541596125076888105168435977458374039926827011327531198921125728575469482136924442233689253166771816996665689999999987085983700000000000000001 (proven prime)

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.