Factor Info

ID 177328
Size 369 digits / 1225 bits
Status composite
Value 525169268316653195919805050508163949356919337475578999428795232249689436432154735150792371247057290469967907700882148808175504918540350005021322875395447784149028201192514265925132371824908453468049135198882419784071626731453359676858706398358740398782425491946498006063188090071381392983644801375440701942628368407389607738178192857715903877981445020516097566705873201

Factorizations

Primary (ID: 29224) 1071801877616557295939518223406078918358739766902448375065776242253825938741304175015824505434778591137681 (proven prime)
(ID: 177329) 489987262836775172115468278092478983127542740243445537084245956277654389928118597876696520203933605614290761267049671417072263264389577739655572551746148371115715072160346985576825821352111586933874836696735952908698862338232386952188955736217176209737606545749921 (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.