Factor Info

ID 190585
Size 833 digits / 2767 bits
Status composite
Value 80319166355638912353910076319532759711021588943564076138786009439875360241532495796895458631551248135959475514710924996198281523360291047934041890705618823798953620372566320459656246150647814138416402393551345790337314495348182135785749791079549427136757916222911228819105842554175279461488988906436432112294609914169925497068995390399016293915333135234827394602193161873207844139230434928469791295023237857415074240019032437414569236465889140812431559236898245972489852879026032572472017173482171384066241154425734162594217163987800429591244906674414059116284670058081297899797943821198391452600114446697420600057112401924113548297373928024834140871293270130165694686276511366301682457878843514076654374213324785854207126915498813644796616402366429580748047454572216532506498887040217433360388198375374018153036500952085392733838001

Factorizations

Primary (ID: 154690) 281887891699576309494931758688962111082311886906752520001 (proven prime)
(ID: 190586) 284933013161273133769608423313482247716237547012046825318536872309324385300850176669698191670062469147106373430451407237773857244385015587611110394392721959791683695745218614215572215493500110375799116117653310664479241315725916633277681703922546115439660180074633459888903115438775543225374529795564376932600339537859076701564234163450189199681792762949012841239646822542080706452629055465894292807366298365681248364568572067123477561433767038115153275202837175994682711576162719434640272456804685689171525572062645532686630221256547664449816626902859725550161442061333130501878359274231780457163869677695568709124888800000614779946285372337843768792295175854832083741110597315261505026352094730872191312802581363143930210278003130046779672269292381627899441725256264621318001 (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.