Factor Info

ID 108918
Size 512 digits / 1700 bits
Status composite
Value 39952742481870459772711361565607414856587115579342959088361034720394577711920290178343460489894163312481229172715739733432204198530074275972616057635959363849972851084672869095405941280621251292248154661368992112786705201276780904049159727472159797757397967496907245226779027127422658123448290887929893427538196455353696481351470243269445899510879218710820690701052205326159597515149958058599684586422507907016515986955958358173096674000994360049112195218167530442620863740658033565211129477425442446342914200481

Factorizations

Primary (ID: 107810) 2040233797249287298849 (proven prime)
(ID: 108919) 19582433413139272607716471737179598943375881501074678593643462030716647794514524838033962533032167770181080934059393321469168934115718323312357222177751506696712279115288829991784041303923086013386004448312598562196133970684745764529961124305496638603277479858376771196312203218623518701068586454298731735233300439513752634865210176663072439716023287623637408406961618262123853823879789838102839742537630342432261705227382295404206500471276299965351804672733742958257451372871537110676055169 (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.