Factor Info

ID 157702
Size 815 digits / 2707 bits
Status composite
Value 73105717506573891555515599847708772958376317225505083298811718636293366001270693710837497843400827351708621764773743594146282626336498170415984109259870218068491496558484200589598981758557408412105433948700230948416556218237437835007563317257501232152280883916095249700270214694643567972129129330958632727522855357520365875422948010861710535122078033202919680103950915498875022290492426541228550431997037658812562141998284764319682142113379486883228006744195747793636764121605562104061643189666104816542540321047732874616475626092815270016712609478951391817550107414962186768367389526938560891093717231460166941584025725495866252205642048893111037351914051930847312522687831537505743562744510677284030546017660966761616875520245677596474254810989325672756166552953578611759268584757294253974626518402179533448172119

Factorizations

Primary (ID: 3102) 20597276734348736647 (proven prime)
(ID: 157703) 3549290445015978679159479101928699048477965236929402865821708394450826943770194766956895835909262445527589588352686734121540807436217239627878519270490679980916728250100194861684905999789767427379196941131227207874139525787285002682254854545506038341049382299704953105071485236058328113328350278225215976333207837701865952865760971953150096112102633441127085242269007613684030716450089831168102145353575052048841873315383362134638035051753509929834155143743973899978465358869686715478965654148089154633327949139542864928241096295257775531477708544313682122738959506337541038052960900471973621745534801394011452024998910510684347635735024728208442560207462101446389517885760120835123457887224349157952825432750687877223093712064088647902818485616261331347743101482942414475146824982166464560044977 (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.