Factor Info

ID 53769
Size 592 digits / 1966 bits
Status composite
Value 5540954312868911275871510687413322545959400714813026660643541515172710322939945103639882253359354509256600494863256271938827971852098474433087936761242317904695329350644053160369881590157221616780457741110324516146283924061889145787121770873048184751203337879930052172899429033794189554207245718773489673019944916430280567507775353425356503319625141670847306122217072544338143393667534465772581219654782009546332038179478603751365815655979490866419217222017443162966384452560181864529882766017895179733470448831627467742625949072390435902084634665377975431720623511788071398960860854942268613

Factorizations

Primary (ID: 52474) 255053775727906405559 (proven prime)
(ID: 53770) 21724651191911974307158638905690842245809404491121905201805713216510397069165048193746999860456762190606448184362931855023218123093013118365436254942801000088466466465034624730807120764540585090895786441983018332914066287522349874672776992705922320427689652841020829425541357380025138918313635090028250853445738938522351402653367765833858674177187402034482698524886870186936500778242344331131700378757796955583132140645272591802807845094854152305165692255362031185156323949048694939959461391277554395087814537099691317572391113402773382860763037619658897979253276012318307 (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.