Factor Info

ID 150036
Size 300 digits / 996 bits
Status composite
Value 515220500642016828531793172626869071590735326254620373393443388671287564237939407927981915248828433815543951462676736428797630707188808806094901478310376822079143844747201161697268004633081996378417082557431915622644684445471261654016157510477449783870906612941889068397071637605751954783113524696701

Factorizations

Primary (ID: 149749) 25323397459476952507046401501 (proven prime)
(ID: 184093) 20345631010471000198264037285781146449649846096416928606278943018188090044421368128991858140899843447621442162821496319809816797292982815047722028380774913801758230748113422682054173567465814763639230259742203801244280689952512194232980656737037495037662051085295955495201 (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.