Factor Info

ID 20955
Size 414 digits / 1374 bits
Status composite
Value 220621692123092183431263164212263994179807900422552433342016488875943916608072131022541586744286481901534291894567074777287159942949108487006815354594651558166552693441684371239075179180811730102338870542242547660698390684431426799336645526411071935964049799410791142988380200567386841497087788652114317948375899632607541720193116492992823768136226750415327857119733351126072039437766602557601457055956801446250891

Factorizations

Primary (ID: 6883) 154907695140797990849 (proven prime)
(ID: 20956) 1424213896685802007696757618815192411189743731514981552269014159517172118467852128508832300769918108987779763496101823629456439413140120403130327074584316652344824683795852949832333099825475023876585566865409730044830593463699840999373182201817486300964853243987387947840912538372410412610682677986287924906633712638511140900528726035821723255794179322406214298496392769033481363749429768029259 (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.