Factor Info

ID 19100
Size 306 digits / 1015 bits
Status composite
Value 251563681858211897385416882682658304777436257666242451062452107072202585940736328360331897761187934155598661602278220484327672908922538899812462919579806330226202990591766966767696529296722111132061373752656537377120234254503527099060523202179615010022018746184766707582435079239758330595141974951063904663

Factorizations

Primary (ID: 3214) 8819779591697258388298117725624832271141577326602771028307143781815455970700534027206522451123308835472505327249 (proven prime)
(ID: 19101) 28522672164622829627575030374030197153314069461150364225257286599127532180111709568670873139355789096228277709323585415475855701722016808524383796618317463083885708130104497747605732353998066087 (proven prime)

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.