Factor Info

ID 80523
Size 653 digits / 2167 bits
Status composite
Value 16412573767218245268444258306442690315751622868834847578440184287535425030674380666238222049792760933375430173398795518425730014483365690692339282857251679601034389364980273307161747533043055984997598563472744283364296250576435142224061204887059488920415866997044507443082449750073914723612206463923611709890824584629656692913803188302434049087648901216676263829715513120534338382325523178437543064775243321341922558747698403575519196945236356037318371328970965942435651697423042231753120272302325175483928051913689586441868722153371398494804887939194558156343896537649064854767034153416587751319210554891241595805024430326698798962120859276426499124681

Factorizations

Primary (ID: 78742) 634821564449281530518302637267071801 (proven prime)
(ID: 80524) 25853837812608699357641002009159052430617694790649156764597813923935881253631675399804958408281845190658503728073567714521017121178863826807205911558983569164970971659555605830978299343541839727055998122060741155677564196811573734968220485255710033879433210292817757149326361832223296036713221734536818566231347732547284994322545526462751224574396226745573623303143462448818443041443694666869722900268074019107746887827046071484071471136522075833189523492785860256976567706338269973208233275479988936887184261126598542233778067629507495545186430671875016741549620382976021599544726141256057486074917799922733806468881 (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.