Factor Info

ID 195608
Size 165 digits / 547 bits
Status composite
Value 428999268057348876084909331385235607337017209422977453170105353976482744679338970903699765878203372011293142366697399634870456127149636201259727028786256770763990001

Factorizations

Primary (ID: 195362) 9781707022828722309261800297244835001 (proven prime)
(ID: 195609) 43857300883796941880897353931689382898070709024949402114331490811323709956549125367945723178955846696263910367747979034094155001 (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.