Factor Info

ID 53209
Size 351 digits / 1165 bits
Status composite
Value 353361087094770195299591923536388627775185529236986082798145480296644886046233171620128867928401195939462638108509861710520864503567036148054652513513153711717952117548209625444888477114118020706717576297340865706257166070924115513070403936154883853963709286527938728217009166434545272415955078243703803210399618617717372567999518260618054237666093361

Factorizations

Primary (ID: 52438) 2200289654266792155913 (proven prime)
(ID: 53210) 160597531515695630150071834028965478852712867523585786529709177522669922052934410009159109455174919007128767161886048891724456218575004111323902816460823581487001915312256588046462402443385215929370268089981730171825891611269125186927072057886939087582216696705592021596343435949203782104181531392300826988267878487267827015294697 (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.