Factor Info

ID 157240
Size 250 digits / 830 bits
Status composite
Value 6880908976193822706714409344007491786456696215465342804953940374281126242740664729661713662832920428092065799206187724937127424252214154252141719956153325670924640229409364925939712952546383482779592719891527427745476311073825187572762428510117367031

Factorizations

Primary (ID: 2952) 535347624791488552837151 (proven prime)
(ID: 157241) 12853160558756291886859751417639860115363934661349618078033512539250317606587069910929623183377557752587106217785210382508517595027328968532137729316371441473128170432975964415345257646095347837266126771025068701497092730787881 (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.