Factor Info

ID 150078
Size 254 digits / 844 bits
Status composite
Value 70481961502418125348292731379965603803987782715933431883845497206026907324849905610454062434475751492068419037014289713390074067788208773879837396218521844818766419230650398625411445842807471421310846719374114326232577453838866884610415425880190722847047

Factorizations

Primary (ID: 150792) 278038463297111728002553469 (proven prime)
(ID: 184132) 253497162466694924018728167512513923554282241408774878471785427685941842800735853313126965292077310800411407527359255878536282084664873799351654015986915845651173659056304068036914152208191059446239400876799931862911733586476563 (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.