Factor Info

ID 134251
Size 75 digits / 248 bits
Status composite
Value 425040809825497927733191953049116218400518845228416435803922337851517072177

Factorizations

Primary (ID: 134145) 148587991152333066577 (proven prime)
(ID: 134252) 2860532715525739944443577600662252917456633169383672801 (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.