Factor Info

ID 73241
Size 165 digits / 548 bits
Status composite
Value 647572284081335482976286229343504553719751971344485301113415739278947721698476575026974836317490766595367971369908197012150032956464554391378379968858862712516352217

Factorizations

Primary (ID: 73242) 80503274600310907473769969739141290529672563370974503552890224363591969 (proven prime)
(ID: 73243) 8044048981814145086074156991409771411946542864923179657891642655370382381373277522420756983993 (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.