Factor Info

ID 152456
Size 263 digits / 872 bits
Status composite
Value 17317384739609667218304374890093991857585449012746509804682634256846554763777614964212110869091894396264877169998166891412195481130635480877731404305643153248298404576046524571281721635979124970017676628917038048976521637548220329553702377067836683041953921212419

Factorizations

Primary (ID: 152216) 60663419621805165080404081 (proven prime)
(ID: 152457) 285466675758994292310308837118086941900843484358978255611269244655458431875686395470446124981353559327408202131583544093192365743944718730537217154338133787380382855274277156302707127320985189240717683356135071710781855197440164503896499 (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.