Factor Info

ID 102155
Size 351 digits / 1165 bits
Status composite
Value 257897634448253906211032148510375768765650200431259516257548182615482936410269245804203651641726970030604000382136307178711044984082770391448583336089448482252591672361148637661624693064612088431229308838412381314770846198592621325898451147161428949407579122408449041740590445432095882386306978390912169200422028784644546523932122547815962952912662981

Factorizations

Primary (ID: 908) 186374563189054810201 (proven prime)
(ID: 102156) 1383759833076831700498336189377102621920956412000781671919179469610147444699666301473141995073042577451663609107537927840436074089146460353881153405014158136787556808881570868123318317343699648988630949684461154258162697027267018645834292393893359586752898754218063405333511742001965627129709149123419109530310869237102892006696781 (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.