Factor Info

ID 171873
Size 365 digits / 1213 bits
Status composite
Value 77870612473562525961463108194711091457452822472748435551646821908093609758892826173399216952228731524612857577427322415537491133199929618520777066159907274966901594708057684860298010455755881215187831335001577194119732611689798392956296405645429060801803961182955649753506904020583650453177189936207436674781712617693831452073024307807707171314585479163834781452029

Factorizations

Primary (ID: 171874) 5075760156763039034649160618021 (proven prime)
(ID: 171875) 15341665104054659873206689445757484760114861479960229065553881926610258061997835394397169627349132302309506676523063727434612091261793286648321646500229520386877731141023974624865113922275899482705821319877477938293038540876300843356904371357723370265712353786837594239724210015833228910445484107071733926366907961605934230289881389049 (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.