Factor Info

ID 29247
Size 321 digits / 1065 bits
Status composite
Value 278308404991627843298051532229886458831080808493419160476909251511408153714237026410750311314938287925533942674746637572011330492064888892949355143390851438311319988621665646555464758006898139999982795659411122912332339111119484933115097602878329342621368871804444055427271007139263745037855631284764045026236252331628499

Factorizations

Primary (ID: 16541) 245723963580715350733457214075196517831719729 (proven prime)
(ID: 29248) 1132605875862038839305441063532190473992476420594032346011141399202312750454289771980844036837548426516944343998953834564169065082450277394185495236206517618551267204003636446905407294968320164123412370952407524046390359500167523178652833258416776431193513082498476755990936131 (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.