Factor Info

ID 42918
Size 270 digits / 896 bits
Status composite
Value 369942447564778604530190557383561706861238769563847044051274336025346160032414232089491358236757365934495545646226386023019307688052976795278833727745222964301829971327167761118018429548600504621181480083280624130138913787819036985387851236828396245362195984824938520353

Factorizations

Primary (ID: 811) 71770902070121337353161 (proven prime)
(ID: 42919) 5154490704371234221986547943221623715930826243702182469245585688915792742249950782349623257465412841395671280832590139641814014170170394546342208239024948504454136607289725970737995737461714682898422365768728857896238678516283958549375565158763673 (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.