Factor Info

ID 31536
Size 507 digits / 1682 bits
Status composite
Value 167805304372415938824322717984471792032349199826513862427259634201522167513992312477754447878827697762663075147719807950232514716813031993446248136725834253579845609670026036550641896426279111594661120072575560427293930733649457938794182014699267068254617744319540950797613614951098114842770119887959951170251662769158649802348364405785986701953700696927020522718304489736144201138716324238632896311975447086223905263949080623806357453239923414892180647024039816993886028702067329124584487568954062567805161

Factorizations

Primary (ID: 17256) 4069798715612891881337627901879571426786720811102842627274205511713516511394531167983730529045228240098875032193709358647632001 (proven prime)
(ID: 31537) 41231843660637962679226844886412262830124442256544257469142250442362020316080020251006464245661619621026610471960451254704049424730084662714229474164632080757547397810774561457493952223397146817020081125137865833405792840536121774304585202767448995974219563484303320358627204928738297082600347346735150505923045387001234698254950833393049216095627888022765942712119322499803053161 (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.