Factor Info

ID 53728
Size 528 digits / 1754 bits
Status composite
Value 688014168452643366172735745202617691904018369441408063402847374028762776244648935342864003761637738362802912374356223186114129294582682789777393960853508260063036928624831199405962130365183425740599108693733198679110577904613642874780080777925352212078051395114566724356787073643351622462528441387068082491335936880957765650523491488870827548476629551004512203478959921858134461249850119381602889233457989016502348781376606784436604775144458659790152032614477842498385563784117823197674176357884167614909775583678186979977865781

Factorizations

Primary (ID: 52435) 4509348865973648037702008076799297 (proven prime)
(ID: 77223) 152575058817075790731312476500781339777898168034766346858388697732741466972502276001262528040953723017410282308841916984051105202491452289299698519028198903662898752728123928334183713187460992557177816670294825172817809279272173413429946205410996518755555713061024400020579587706322722684255863916887015899880506341325619505886951606448506763959530359767173378063766114186285694327504147559073731418045122076444391518103045884398890932810659429826607677991138395078818112713217956025257063824373 (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.