Factor Info

ID 18873
Size 132 digits / 436 bits
Status composite
Value 154058833687611072252456636615102306536620232390155085285722999553611217964557812378876751195663262685673850668061195759005002110001

Factorizations

Primary (ID: 8422) 874189773856249734968757238372561 (proven prime)
(ID: 18874) 176230423067090512860333385365302814613666094467468835315796073738026651857920999861477392757235041 (proven prime)

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.