Factor Info

ID 51448
Size 456 digits / 1514 bits
Status composite
Value 491042510896962725218562438791944425040176604771695624294493435048440781185513807318743399798793125560591666994089461179613943822343362350822235114198147812769262524594539107165431273923629617504006118628025212063973638806085669908451667932254653004775015856945743217972306917573953855346198485980451254702207362974772753537888747674948819247318816774624642161322590364450479051740392145345381436325753213738288486763834545461806112148614731356041251743569

Factorizations

Primary (ID: 50227) 9768997162071483134919121 (proven prime)
(ID: 51449) 50265396002309699220932815868699696107127810355592300589311873811168210331406590357845427066134651438241731170321081911417360170797013067686164391245000261968454919548344634333070090909217084580754498627346339730725429890941706977097982358839566458069483509149030069548272310443920233350659309179867729550914175303790490370252255543084489673939536974033307299092532152709801561043764145226301514558679375049258918371202221844245889 (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.