Factor Info

ID 37453
Size 439 digits / 1457 bits
Status composite
Value 2226778239160846730894652771563802769364711273650931045869529923902590442416402223832060833620155031673720407842477394998394428369513760408145851927584192518935911851813694763668561236899353823808783090377859397756336216438907882376012987652671376310890943976599468078239054400783873223163251040905268473849858182765585973143316584422214363926384038974733782165092658018797528277915004881020301228050032213878496445047283675573100910988289

Factorizations

Primary (ID: 12504) 6539196380756480800943588236118254058731981263144945027208373728219632732321036319492254135297878009630087377 (proven prime)
(ID: 37454) 340527812517421900477915514198126469566382564072936137539459802824841864205033758276123066861829412943656979039819097556623319857144705298831952944181930965282352724226117853195533063430499564778167537451327748924746906769684700459463072934822617495969018547734894210798227429802987746303902184183877794004854212569074248301841457 (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.