Factor Info

ID 180025
Size 256 digits / 849 bits
Status composite
Value 1990280098926505321598932362174499591973049588405929358375154315515257362241775203113483839785316919036474531671250434039635161435025385043834175671028011563338399547787452542686104343847937679202217719702218981731118868681094820261637455216730787406819951

Factorizations

Primary (ID: 179138) 44396753061053576185348525310664658070856458237982188374153417747731588623154986446548379771106491 (proven prime)
(ID: 180026) 44829406695338952481076315639065016159266888037873817484553387488853894031072282349174210668423058997073675326543713998358175596248649781454457831737032964061 (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.