Factor Info

ID 91172
Size 277 digits / 918 bits
Status composite
Value 1181958020969473259759101920934271407952453032327569973391091783678359062947017856936758110421492929616770380245796159526819670620144960030711936343130897051518212546647782173980019530293675669647525252962560350910332132607714839517255628921261611996614666005617592058664138911

Factorizations

Primary (ID: 91173) 487414367772789823384251124822876296375286239660178519698798424409258119882251484196743367958042893161 (proven prime)
(ID: 90189) 2424955231357578211894527987028693753490078394687527921342125974338930403016481057294281159510287803014467966943670138349644597180008330891578717423439839679438346726556375751 (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.