Factor Info

ID 152510
Size 297 digits / 985 bits
Status composite
Value 165775250448506596811482769999212679367582766500699065114011683954441143712273561082013919726123197964949553105703820218608522045809976312703978873510727012865736878653312293207523316371469680866532856542106849173742808119792109975272653690301835649064705697604038949923940405459219903644840518263

Factorizations

Primary (ID: 152107) 137317950448357919059 (proven prime)
(ID: 152511) 1207236562352063396689004772681847266888490508739089586016112410635894267534141810002691378351546468454049428753530252823815223644993419156854850342536718600700785116183644886978758065903608879259988945064086828600806873786300592428765968375448623992213383748375978471955614157 (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.