Factor Info

ID 181825
Size 545 digits / 1810 bits
Status composite
Value 71683698243220999411452128094052445504190691911423076413826492614820786307517652417834815694011246706521073901218334324186477429022137709271466898990359041645936783229727236093553912700785006983958944993168211835107042680984076525154806607507654749047506422056557216274007462522881764446942281080678649817705862450256851419335221488617263671198466712734534587249535406254053463289020123123649768727186224692365886159657849108566104940631910804594543224756085136928047499027437656856472259895764453994831682324281939559713434904569285633349181789

Factorizations

Primary (ID: 12437) 2303553067912647527083722959256790534926418329636639482985280187359007831437 (proven prime)
(ID: 181826) 31118752696319171325271014612678975383134943263910429759551858973470042365562993760177225236397504796028252256065793998871390978156695984359929605356706024826546905587216050367013811768651234832935432500899804439743267221518241135052652523582680871145778788848445147940346283770178334107542201577508215591878666888994590699988233721180662354842718871249762743344908217845870878997993880759936919094568494950469095470177791513279323100644370591272792339751949199160385297 (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.