Factor Info

ID 55310
Size 139 digits / 460 bits
Status composite
Value 2492076439879939260220114814882671898810075982267377892533319939999962839782146389513250359784263658891483897408769500346569733023923107251

Factorizations

Primary (ID: 54895) 2152338940237584453701 (proven prime)
(ID: 55311) 1157845724616613179087415611716039195470106615676483118579640033701787813825399592044979543375370483544253521472518551 (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.