Factor Info

ID 105570
Size 786 digits / 2611 bits
Status composite
Value 661858319590058838974645873621154359614031381650136560394592986670296978118109994118277876343332700709219834849803744137760064683116282409497257784542306334499834318164158075895454753986629556637537154937159037628357155264698223059872578115588757444889630376378494937718109519501439439845312971055041053706000094745342289997373029192615112581811596687942900448762342974525551329018770443547860134587325993604678959614717053145095031412669534095059958144597696193410703399809350419585913868367397774130724224355154809401160900823277969828620942203323436039563153433843265332969670200585305148284621637629597986085412097770819621945555726454628077316504332864077286063411833232586825437143334680562141833509452776831828286188053866936126421887892965692949982233223983113800052365429410653

Factorizations

Primary (ID: 46181) 23600761633114379785308959441 (proven prime)
(ID: 105571) 28043938999892325180564253645458040301347128516336056344257024308234562404333071946598292835203472037326704475893726504090623845736176776943567944952075041592012917339441259041871982697776266914475845305085796664200601074823433810224120338814666612035542918779255191812902313544763846924329394119416738389236481170640383639017998049384334367538927919408930905575658055490436380036972053630316023548128495787131897677831136640059618733477421688106899254957166483777657607730255292428351448502195626307169420006040437229214370355330386566543321277979261185426033342144704858578582586023114456336500336142918804864326611532916569917096445343516217934110650513527888654139324331610501408582034164562177732240094032670423790151411707529042054873244809899036605133 (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.