Factor Info

ID 147818
Size 525 digits / 1744 bits
Status composite
Value 987805402164693523054351285207523664260501215060961888194907802023104663068277825549659940546832637003906259963882487649682544809943065879351327764538523507023244176326113985133056218803983971276910537978568373425266351740476936363123914984020560779934801941283021696647300012030922830292262528681381647558519030270085758628199352781832146566660549211778778497786922310138501777605189824125981004171193384345551490117175097666012938395248980708227539217031707157306554937037377874005851598269807418640459824077416814263064819

Factorizations

Primary (ID: 147057) 582595509837473004489665028935473297399 (proven prime)
(ID: 183337) 1695525258065003194170757688357872863651383114769936241171724639549910798662140060929711684515362445375573003458186937196779868793495952074640515285066483022993842199914923635072045940890649951304562081534086139858118128372785944107710688684719880731137938973905031029720813675428299064128485877884765886294764890691695437135365002849183416267820008632708145544902438766790016782492287800963695869856546936201735243444367053236157236317651559818827096302045870075522471096738236080324581 (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.