Factor Info

ID 136642
Size 77 digits / 255 bits
Status composite
Value 31559771215569255995430498772529521484817372059253839770624496607709183697441

Factorizations

Primary (ID: 171486) 10857181170841635640103961677430497 (proven prime)
(ID: 171487) 2906810775187864019772469891819422635756353 (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.