Factor Info

ID 91976
Size 672 digits / 2230 bits
Status composite
Value 161366926917771778436827650775687496017736172905821454253941945139030357088101617223419759374751671314304536633787985347871571486168294295221194589760616651245941810913075400954476276909492183607011363248793604425879923835499697511929916665486239926351522636284204664170736620486909751918231350458274780870850816162622882304249567748007416638791761572623988174829358232182026486654911079661949794906080419803839329144003691882778186544696490673502734920083918850806568175478480325560069799408741718217819205813213817093796277920090161794547703718971679139375117519634962320403455649780240622092775768911096538658330154090257513606945489105662786395114509342582575381461081

Factorizations

Primary (ID: 89868) 1017879156922263886923712756885432461014834598951189209281 (proven prime)
(ID: 91977) 158532499482249913820414616172589493356307743127810611957565394730554908043178988474610089274724425221788142515363739181269807296831760766132225921044344650482185376882144273636489724614600594188368012917394595100742189282251532007209074993749458515697887435834527798781798057893349381490755273369680134540789786095887790844809773368903822718386938986718583686368877517052937257889132421892631193166612589756442662809366634429157145860674302567401219646806931736317952305543092219811570443436399492344519802750255831484621711016603539517658059771484843294836340379443271779284860121676345561847371647188843163067801 (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.