Factor Info

ID 173200
Size 936 digits / 3108 bits
Status composite
Value 260505078912619960884549947936827385059051945891276346009605299073049333829209700062226324157236214096746941745864981899417559426303777699132855679325650155048002030240202560912723915656336503892166447081395624128132983432094141105545010579643993220301531063659796034645722770244365794325266072960507740933170872621652771005921495681269338294526967660909976716940556535122621683644392811189351350648670804354540924390417425510826690556700249892711350938386738095770191120335375257949968685796227712653305549761922465362064872551289900369311268826952013518292979683471516900893070710854952249675656010500190940804560562444772411412782971830670179592573221360852441512608996799746159486484683356497973037526128901771794402307181151218114607440529924842159801997745921499866328813590033383708071733773929358857745641372760170032366972226894205555323453555134499023402652261144875923139656091578947885316155208853457945122040188209945111569

Factorizations

Primary (ID: 171516) 76628356536783246652831150797636949039303 (proven prime)
(ID: 173201) 3399591100294209793259214511396845174737058307613000243026427095766180320429125480296001947633983100351076008714700426369008995916390266346994013989415681072963253915460878536097539558911875607300964608968556127474766326081424694962242794243440811048192501719106051444001481781934215134799318737048561500503787176646807647441819642343818977954205927832181146601538707317651256233673902050608863138433885882914940320327038468151709228403360370742312655479776907281664709955168442712918089904177922142602974942997688051863424104113298437756183166564622719887475823122526273635533887737278707870313110286721765265101231689730900387928108664160115141503045293978382018245892051540456666980999414495235593115195353548791735722788509563420367131985877255175040491199823224828410961899112600821646775234520530968435990483660620624672264866779731412252888375995998184521335805151248600665071792844549223 (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.