Factor Info

ID 137398
Size 519 digits / 1724 bits
Status composite
Value 543934581026407770381089569187759717435432949188255604126380545720296194939486252282889367462899214681229037788069385929228611768845781113179111817900150503560308027973010949007460550293210662810306747129285776196300424857928417406454458398631942098621329826075595623386546704501979956782427138036224854966808160841628531769253862996268437927997788934474431675146500988950877039592663772715198614474031783220323753479272847577878249364050729224770218911960065735873086606793787175584819502859127472671414220741935065291

Factorizations

Primary (ID: 136789) 193794572237529420929 (proven prime)
(ID: 137399) 2806758593629340799848706910819476791636053573348736559711455299781371514649796156864020144460490158478421590286782985059446134979391899738332106249605890312565199027152878211316482286219788088859549925688245212234357925224782215209258062500527713196974847951270630402090992803082864495809757810677790992251205330205571514063078241073582202016318316747579729372182236398849693822764601050255290788676926072869501181523485469683451359702659488421893596719728040996850165227787677748014743300506511179 (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.