Factor Info

ID 197653
Size 700 digits / 2325 bits
Status composite
Value 7398289290141520652066064042989573085064450015136274017760496345480648315002145287038809542348289516943537275440740632956857102960502253695913777812746538013157325093057975066270542743215850208621519172912887429725667921564105174663041399421356745418911598395825265594943903264944848644417841233802883631092780210334578147281236538929664426579338267717840178128495954569747884864915136707852193370835252174903403184689690966219724392473158789930864787537635204122084173844092097574325298604443940703417934282854218907004266332299618394000476749746728105869000861422554296090885246847271255849983621402956383208042922949792069405822023846087472481958925286765306591762255644017073613201931151671236167

Factorizations

Primary (ID: 7545) 4508900190610152350577887323102224338300552415040178248330163977 (proven prime)
(ID: 197654) 1640819041758467280879015992462271359621966575543134818149016933447995268530790748463429289807253792518816614022951277724186004011153647402598731180333959814257834201028166317461728473877091793171464519950842586812053072301489179783069102143862601534700778094014989776773152561583375575493782582672947473816750182459275677059501385400238463389614735693937130399065730604131413749577128332228999009040667176309447924295828764252734621379632224346613161543112138000432388823014418193916492598566775152977646498024391609594984338736666262804678009419345520160822933215169234894899282883755580289514452672334869038688250202358735992305739471 (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.