Factor Info

ID 73306
Size 153 digits / 506 bits
Status composite
Value 198871697530757694849119483225639877888860043158240774405906403406801972432809750468437647881208231386753231343078203343288587795835435720186289667267571

Factorizations

Primary (ID: 73070) 720520357109665867690144695251088293221239815545113983062729 (proven prime)
(ID: 73307) 276011212685957026634994759641382287549960710026365311501070014837044470192630725201808980699 (proven prime)

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.