Factor Info

ID 143177
Size 94 digits / 311 bits
Status composite
Value 2195201867252015708928720169506826021978464076139107267778322005374867639346653032406499635129

Factorizations

Primary (ID: 143127) 40385656825829055229 (proven prime)
(ID: 143178) 54355977834389266523405408352526457078290238790427464662869438936032533101 (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.