Factor Info

ID 102743
Size 581 digits / 1928 bits
Status composite
Value 15239992613155983546303596319860826710772186259715938014660824858892472213081834808119769733868978470587062477408524195983006847945044440044721185121503777455533511924901718448692320173302874055343413375432717315380580236081495476470400010884475107465584431134082626360787789984861379224086739337810741214897253691981131639139112543441062607321681725177120807809473771498143665466522916325983101685829497547088811279902726649795489813301031247671692890640377260759534720055756123767062374893955154123221561460850656448166139371997018721462551838062026747319095972472978449547134513

Factorizations

Primary (ID: 37) 5219534137983025159078847113619467285727377 (proven prime)
(ID: 119577) 2919799394021234520477962505071215487887154960510137170844784990053322489279537588765128550930357774749954470542218228606504060858424708177922137188225981689408572377298564164561629211623172556957161601016449182600402856952925106952165260807749779869323643766103102996648619825289521293434444075477795204967388654188642782938958216745653190127665285365520201068815131591041969844972306126085643818268664046829209083242081027850187020216339643972699053784968176260148892953848649429432847459288487103119658871740335926089557295300035441569 (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.