Factor Info

ID 51557
Size 640 digits / 2126 bits
Status composite
Value 5006520813455207156875686833458598224349020122699470467330665025813035259184525259427394177253619536578109730069307293412276038131527498088944462095540919391877708716641923314016915458420693037736062383630572690915549808702378403766763794706701602685801476878558710379200064867625418711015822575759302865842243034395843046472364287047219909562687435467343096851724674049534056495453004837730000810658659835152832009169327787980135603109882178034487354664273241019150977674248009449519901892045402661627796635245492232520594867605139206346471552507872442341476799009330701877630851686458209980132872709599570488167514520483241725443208058533

Factorizations

Primary (ID: 51558) 5673955595662669101970583839 (proven prime)
(ID: 51559) 882368698352580019430241884417094598671510994630850037415963309729297180467050876601943428594097359529683103051781465474436550880988947867484002420232254785276847040034907768565705393200997285803975372082090435286102697046882562692291241483853661597342842100056047729540802616104066104887933487133523570091275759186203930616621970582103458609359437618645150603590831761921338122205023882440627934828135716278702278776081136168662751867975941987238485128404895398708846992997122658914935862544190223236921984288665441550627797768062379269829553240867730162229822516374308707159069125171294272878985858120604117947 (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.