Factor Info

ID 37807
Size 337 digits / 1118 bits
Status composite
Value 2145057826985852200977072341575288970493282452772841111816107570094489177986027496156865902217996543100766793690696162637360368057133333859015151549996505974802619575213432854830249494980278560185109911735135267594974321589100411551344718718855204110098447742530299393515159160698871702822651866519813862042338588788670843941135461524993

Factorizations

Primary (ID: 37808) 165456058625467287980204466925838136186989569 (proven prime)
(ID: 37809) 12964516650559698041260561422029105793064630306757775378956075105690635602750760430935654219807385682534542644136877957097995577078526367570021768976389179955713346951502822248668703990958623620308829531409777969639234816749331685138163546689376643907617094112889492492890042434382180360567297 (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.