Factor Info

ID 67998
Size 1099 digits / 3648 bits
Status composite
Value 1304084136155470201954859305877782611431329031388644807884815941609982868974705698257134227188005443472770308611989687893994317673106162873261883436423795326082903352458756561903761747623595413287667481755112905582079187034655045125393966020937396627416808965330719051060809734860905154602358742577096942911409150708929268833319568698110162375234329285056130611780369676668397694313682869400763459047351096256574266136296300926480569540326382463435741104130713288990556436556521556197602495512893605452461035952441412353680040573237381476109406888685688814672811807311487004802519169830043487901835380393534669831999043312108355191827961651134007324732983755478578453640011303026657304515620677668266118304776026401850619811898621634407467485636664993260886229189347730701799727658964947155045586690981641893218297399251717076549944862292280544859176085120140649234147568218857245541330197985300754300130366986337705473734792737763567415460934458552097175752290916574390303097104442222248389680476611692837537064262342716732160100688314030304116852227072779767517749458734909768687331821969051937847

Factorizations

Primary (ID: 65944) 20423794322970766662747461449 (proven prime)
(ID: 95108) 63851217630445816849691909418567462599724500157513935898920490605123209982052993578938925301010229928672696192278259121736536539124174376289756355286892809027454121984751925558641168103671594107638863462757432357432491101481514759011490449009384543101034518295219907072274078136519992982073603870899942706125669699060413667531961553817780928045200890192430069657240117862928386391053947001264682887650135747802950193106937931426080108259139574134789755676346287004329210903861996787951231539393494817481717010418238017545916887509854057708243205456885459937414162080225653814558645101895699728238923063948105057939143359740365785590284428115347779349495317630584693785070560563088309045570913565095223018018785498562813344225486320921670671863396186991182764852980865748263881886237560415621810629700344671701607969844254837944021073001396887033783042992250375402600345191353775372721378790087325104052957806850111212823962060966823710014689230810762223116342069076655672118571957422037765936882322531984139370691015136470460635313029088609901690851927636447901431621503 (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.