Factor Info

ID 148152
Size 648 digits / 2151 bits
Status composite
Value 163868998819116737408069293255040531218729086889670490432493461822886050041082268211539568894464899286582008919823934772880989449869896868252309122037591322203858423582596164577084609000356925753958266304517865339967869968643032576613096434926023177191317670629870748665368497451114281280003540463573835075056101673005116584179549872962405356580970479765133689851145129817863136761317400852531396815566907230006319163513646333625592885740681133790870604421294706233384071251499271462779300786343747177429561688463028103227118613731918247613380081013806720823564905456077162263532152194391798839481254834527737229876635040731216621300159371374297869

Factorizations

Primary (ID: 148153) 1176061463579146793434969 (proven prime)
(ID: 148154) 139337104304403264205639842557642364020036457439021320034675801132328444016386907742798201748978365277425136263026451400869413192985192021684565034548889930223673225036934944238977678731769329097713892357627832280392464293345219084510697685395699458040435538014931490818181101215318892553704725850929544023630395313883594267901922110774231884235502901067712359436056769789323326123091692351250473807050078856798403453700258670606758365940765332547253828719396933798542117117048100539276340178825321290726911561509473129533274245756690408377015417353111617696643924829767318970086708076565006840898235725323701308643866214101 (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.