Factor Info

ID 180581
Size 539 digits / 1791 bits
Status composite
Value 83974376660921141307818168497192471428594228606585844937162842130351020705075982955440837496959360869499248853070837309648766065304970911790361186425369129119843029023817784987004033480433429852979262120281770444956186426597886567850747329403156702914372092219915008301703634936168072917379454404276352213491946477344109926935101234751196786600614257324955814251098007024398115535733957321538537632078909073933549367337003148938864398580657868302355031491572548010126860979618078094649238414944879441811250002092583798354929534286843859251

Factorizations

Primary (ID: 143381) 111902732334166235077655532843059214080604062126338943761387623163414784279705098131102766239851130731487238800931780293940127404002384440678769521356217723427152582698985988712803039541218397051 (proven prime)
(ID: 180582) 750422933464708751846974091437609524008680745047482442275539506704798899201159468909308817824510632613128350171481751957205227726774632469727741610451600897899400157959968444907864328044638411647749437396428339176700145075776667688151658659437927936606680411508479027342086199755461999750377026301797334555370222092986891789686419604672029452201 (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.