Factor Info

ID 128827
Size 547 digits / 1816 bits
Status composite
Value 2776772250588148391039424756152883329872454383353077123409413919279292139327629960635403931511998428286455080287776031718623225195498747812725495097634431069969631157543931983059783882204954393694673428205869481220523848531232387435642065076780708693163201614164905742387877113986392139432168462902964739435285591446527262947962994014194721213943472500163327067462944730225164669101033348209148887149136971591935071510141666655614470138988753694016576060260755489149242365789775859059019965583221225221152600326544058960170167862467259759249431601

Factorizations

Primary (ID: 7417) 126221993874858671057034908285162682401 (proven prime)
(ID: 128828) 21999115727336291080367279762808890734351355979303108565703161613251962380527502121682760743864556664144833892032048566527555509206825277172158667776573588371351567769174173822571458621730446725993849673510330262236466263759833637736507350380072997272493024164668919882758208278848314738048445323728517339805608571413181710423410988919277603163231558886414135480175185377185642190579242632593778935144115527116740297283883634766493842081877807492756627367532184668007515721649933535992011367823617669424669201 (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.