Factor Info

ID 7237
Size 123 digits / 407 bits
Status composite
Value 216118863421552244282839107148587363324080194419550213240609069803956064632504128005140638736532621413778610613474405283881

Factorizations

Primary (ID: 6848) 1354224218968567573270561 (proven prime)
(ID: 7238) 159588685827932681476414402609142612758796423462389809747095510788503985116225117121514900723386121 (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.