Factor Info

ID 8576
Size 253 digits / 841 bits
Status composite
Value 7410905231324598545874224604383517168149960935754129876845049945627217387553144213948967843660384541546517740718208772390266363909153449189596609158424457381985674787530541564108848139426102715507393700013737312905717969139100237881624187394379201683811

Factorizations

Primary (ID: 8213) 56713875643149053038693 (proven prime)
(ID: 8577) 130671817915512607711389360974506203516235673500978690086327268744235476611522968810077221300449397490873994172744054973285135955441102223928090807390543251722841433001750725390533060830439970107537840242625873048255578239846578727 (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.