Factor Info

ID 157891
Size 991 digits / 3291 bits
Status composite
Value 2555759290090863818624457458243530287332679307670512579126734211343882384551912912859247865026791436980682274095330388557718603023072924935986749873469131089620323841486971851115038250423411339677531743209144484713786117657998007672606699374314910792544392632396565806003285913659159183098883082081496600905650037786165701083341362016133173578964543517522405922451443630899521175701236300115075264077413974166322700693962132170984496541636779102510284500953456541690635573311204016197763670288863219209625682464555092235637015521777589735115869344642965794214429213526967618565648463352623555238141610929426740992735517522775412885272182391862146673833214716569978245956843375576610307818901423511727123055301367954970825524650143591760752144323568436463517592867036605160766232236479175208450093751910951144389084762329898629640538694771596564538172109159304836283895480997525758455033493294732363530783326173966485427267904185119760947748696666003919556326604461719308722663440331807395497

Factorizations

Primary (ID: 3152) 204712366597949333831 (proven prime)
(ID: 157892) 12484635552625503369978241447045730931109511158798824239151807777928781768171413101735989519196173397457251822693518533600059450123620702779487097759178704879312685943069028073807690357315619081438074708451640753914778081240709457915815799108744236958141808669805816617172201621137490388480500761885658504884031184505970657376732964903949921693886264496979625358838412018559437592693919542142987889499073228885700159363462857136785494020346425522236919483847078682929640458446875811230225545146413607067825354329377094789351660071647177986700019561224754344080114999098977227201525603558466947734198414140408618015296320117748201409576409659627095189581462275132505804922912630833519162705505586831999967080924959489344265263858453153809167738920352309716142883642147827943782309288882611276545614272958833248933603863691540784576414666440630827478095944420744355879354118853341643660802884177034497322560855121157013937371828858228786858067246517170936088852533337606287 (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.