Factor Info

ID 164487
Size 550 digits / 1825 bits
Status composite
Value 1219463895788356265533562761621621575502717993860734837587226484782022847562284900920978915470516727504577083348849118832966291668011934983457505568980460680980251559124827695754580016272208587013245071411429760982559039040903823646000737008861517084998228684298640250170011316773218412429986753560312305390664345338104581763293524155273714340303211572444856832793784270386175099811915525779028261589348934586486317554080410176773393219512407348196692026280341443272601437503058714663651020677611395753211943191148979996252860173620905321460679256621

Factorizations

Primary (ID: 163549) 1065445179954527941832095118977 (proven prime)
(ID: 196152) 1144558085888944260268417288084601352465784345908157125478766234169825220448788084672928225272586564064757671467840967855951448753344826605618812432739099003030711174335589915718897473942194980428461019537186414679731972596109741478503649766397125543321683293115105606139955380077197647497244894235817177961084480591208304849971098392140517779017258383545684654554323351859986581596312408096791169240402597292808686356736350460339913138076283602642853195197728696327550097276388721756307355751634439205373979140617196973 (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.