Factor Info

ID 155159
Size 252 digits / 837 bits
Status composite
Value 578105958285499062648718226015869376356763093250627967755845967678046050563015365200286978240903863594633118013209710175167701945101732926055670676111952401269131387551316156297902554848455842366117211400637712817699360517387819330225182379180664580901

Factorizations

Primary (ID: 154646) 2994938361626916310097900969699892125851 (proven prime)
(ID: 189098) 193027664840307166261649323643555228192675717963223090373410918765711215741720741865482961892564159723492854603634748610535099493437809039288473080276602042211615412292172530067670356330954265658063468953584287551 (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.