Factor Info

ID 120342
Size 490 digits / 1626 bits
Status composite
Value 1801017910053248260547330556932755551771765985700968759219156912521729337294236648644477037890370244235734785599084992948830559768513162827023190869521336156771111363734288080833500087366602323442794930522878961414326717654000337111494520164049288930592602378208942417263010270396737002419911580970932014849247720403615292995494464417134003508615020041623575487148040121779722393656431924416737370463944086289206681377717800773151653868450056172746798228430755379754863017724027500448521253

Factorizations

Primary (ID: 217) 340324206333464148283190550609393998254447317949 (proven prime)
(ID: 120343) 5292065261700880087839495825546049872061740112283809762285851133805672687380604564931803290798346589489185232292216675419360110663190183480482638876364740900740162454414588779295639566902591772120777719451011945640358055931478919117387256475665835911413120909486818756545007522175470855722837185758549825182596805979578716592278781665228540783724483583616203810626004651123905314954835854731636438726582199963956577376708923781779617306229897 (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.