Factor Info

ID 148992
Size 842 digits / 2795 bits
Status composite
Value 21085602591702407801760555883217296854365477954280242532361301239285502200613455654110956833345331349696836564465799135877942142813214257880101066904863100368147322762792414109118689646267832744168258465119782436469266864637395626339488713225264477511556604443056128024515616905601575040621319458873161085092602941938169792394238631162774209304437754204632407379169773398090437745928308921201065116077422722742201112752910679889053049137734557862744827885680235350409833000535195901469454479538039224991775163110209121747607383159294008603471541705184805476215767869298732745546810676026520053370129178807055046791698677542637898815070096586652887144092524054929620196821361807511652017242063472733690223261222348022621166814911787950684048997527756435782956613244293639427777078915436406724373708783038993396651707635699018304862003395337921

Factorizations

Primary (ID: 148418) 54979382922948140609798201 (proven prime)
(ID: 183739) 383518356712973848701973848688248125095251033560018221928319802433315637496782839738534723835933672366095412269720797422523920802691059841097460989790348520723797665953720787192692133950485671802006649491806060665338778866137621687817651066408153568393103278586417913672338734724892025609952269443115264147489189476982058141857048261331227885331927241223559913425551192306909930505705118898436340169715838456279878381902740122463042644313740138152402248642517073166715849088832787308555792961316682943916980243847266976992710405690708287258007323429848124239281781083282494781507791160924677424182730039454491266982714987714665340862263091848161264477710942394218440287978652070182473872199869270739072014168060555651352627426760698906856761228824688540718343769035810140612807146251863336500611001434606981633835721 (composite)
Secondary (ID: 148993) × (ID: 148994)

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.