Factor Info

ID 21865
Size 375 digits / 1244 bits
Status composite
Value 221258197606115859593998839476682936712117537153302182073313788359513501032423907461263111348479888120095890172693760432106059163641452394259782330991219687264326743237672129103625438957739511860919562541047553149392501488729857313020576324692879774328241665663433898760303658874890168424598178723929099640457899570517741342824482559352411303645866021482250914795460136638297

Factorizations

Primary (ID: 30614) 51000194644495138540724380270139087381 (proven prime)
(ID: 30615) 4338379473812420783674426180309277887124469470116133319283819800938152650588001147713676356387045500893877977433133409291589353645768855835283996593572901424081733443322282346428077378729010016970378389521105613801527583913817306554791952648584034572560465665176454693101029899253551502309131480840099050143837532103927307324115616509237 (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.