Factor Info

ID 43244
Size 237 digits / 787 bits
Status composite
Value 512436063453977889452744792659177908775871615931984328482902041480609377465660184834117460728252886846567283208177722132617626893118038153248759626078423102005193656529737142677235124054605682544875685103960005951912618254656048876214473

Factorizations

Primary (ID: 89) 20415253966247698801 (proven prime)
(ID: 43245) 25100646031696811345284250209823120992210067245564431911316755799986606873582779827147247921276314054648160423827172501939179865168449461439493954882636247452206520462185186550638372181299134761445863798234977316602073 (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.