Factor Info

ID 75410
Size 540 digits / 1793 bits
Status composite
Value 387539702850405695107466304354584811864383861092446445239442459428279780437155970829276085254277282310724830524709033884751677065318460588569550261000932998339147124212075552197415852623869960471405041519933852391344533938158513292514061471021764124505176391288629069785557682421666063941868218284609732188084734218668420067411274310280708938645368105671807724545413420103679975596661968662890766380146884948212640427947728739126575506971337742829783639760987356960246687124748228789933732006526329318349779552596470609038243797903084501631

Factorizations

Primary (ID: 73316) 508568900668568183687977203243668969212355503219639087055733429318000886103514890082042271 (proven prime)
(ID: 75411) 762020057343151202198458202497192787118640574266402942817424066927824107920728972244389011032990156549128925184483228821566317317060080303581275672323441327347289292951023475098214142300476198193274926656080692578231292760899626405678050054251718673119789553234456413371503112485907764779566517031872919768465176435760360997213245116866885428868557336549619652084802566646593755392117602022194179593787647309880366632627361106324437998770167116176161 (proven prime)

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.