Factor Info

ID 43645
Size 152 digits / 505 bits
Status composite
Value 81179054218977949276852182116423204228102351686736908346613871170857649046717598932009016432636322127352031161461715800814970632763134206168234122385307

Factorizations

Primary (ID: 529) 478061565712797524641 (proven prime)
(ID: 43646) 169808786234339225297734333802610893573851924373786800303647723462014279688263417659230160419155087932845949417097426390938640420027 (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.