Factor Info

ID 178693
Size 824 digits / 2738 bits
Status composite
Value 87456278615465742393381295481696945187119216790270277838392191963473224870693549272246714851602104385468776148059887466185554378533060153351482521953037235583923865229211229399121911192841047669540452069299882664406696102548123534627056304875295080216560534325890827261122734921737844047697742776936028752118484163174445095596971918068878850337203854571409042733746898030234874393798449300858926963494441409146539044450725332173449986640129885244745164603274009005096152764418895717440840698454852466128731333958562845408289115621139795089510585029043498368480047108715726948624364870317335243088321521873708657144081721068205939605437341975408663654859470425789429200268091457986893907429939110295443111452884444743913831967200739033124902190451387805943750472128863413577133699163340897373596565583747441205383018872048257

Factorizations

Primary (ID: 16950) 26402555233104235338319442328856531137164572437977963719678731913017716301867197206739969 (proven prime)
(ID: 178694) 3312417220353380917923468398989875932998607622518196815594343714173781684291433028499570705419178741962741852249807259481018117521514509693675813871118752415113041418596340061212242639833904811659259486544507782974799447414181755744792693750272796436035451637989758386539814721886676108717230352846562467028588797808175032967668003596744410144431356352054131321494223800375761409060627664387110062472326290921894517759559570517916520962872840325297461667430302372037137133770987390622941740460947868994724889625100677624206833999730625976916210209282562202101992219292915091230831720761424168659651368503511329647037368386915995664806297931451164063508352734567431222588570021080456163623667628231174088118409033267083579838423675457153 (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.