Factor Info

ID 143736
Size 255 digits / 846 bits
Status composite
Value 425768108445072315597963895297694907203263193471544330047078441066564200056054417287960016518532997333183835986755582037602836820957077696072881177840239241590131814142632771975790914701748918047363253531227122778425064008528715698722752111034065542677151

Factorizations

Primary (ID: 143181) 7025862827317360540403321 (proven prime)
(ID: 143737) 60600116869580355921704001157982572286976367916060053462333751900200005722414455874168308494151995225250322922341170987617273507684576238944783421201386169845180704423916620798282519631274929120906552683077178193449533190080310231 (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.