Factor Info

ID 71640
Size 654 digits / 2172 bits
Status composite
Value 531470040143541015209643008522273420145482924234647825789031304609921439513511988294583336088406322257072046776498720860779708899894656528202601664336930547960849538568600454281203108312985798359686911237776024486041234575164125789290066994288526152570131859441160062232552470888955732110612141480028300489267858016924488338627389176081850613285818923126177853561043113229592784107473184486862429207190391755616690754937911098433660850711695803722125608609636170452539900225321408636079783724146663504974493292441409336359255563635007884977682632676137575067854657523957465833485451186749906442807011339818134595676197377289628867501184760361662806775721

Factorizations

Primary (ID: 70753) 46561090212208416652329659 (proven prime)
(ID: 71641) 11414467267009749762036486152042440322381399179604569158379625184320205960545922691628621352866758948963165368497795435061038556889122712778245894902994966318566142672170764672457209171425731308212545234498680353763500602543729822216272771667627719595510620852244628236024728737884920392254373374885737357324532727416114744015235039915716338615447293161561439616538037339117333035355925837514375008652620647936208362283086344580848716275873892969515248611377062843237439105691581085626725430153908423264218029336442780593327777347902825035264778754794626039285131868461044198854799759167107525401444138484226503159525629482115819 (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.