Factor Info

ID 64960
Size 853 digits / 2832 bits
Status composite
Value 1987471817198782160812013630609097855025687868113620544844576359279198285478574017715670005512937050902953737567814185203175259058392723718861210726081566595532187382377487162158298470358152717757454089040773409445546866464845932240784895564378734494438179254689636812801276848696556570831764180392961301311168676753937336487815945384676488480976303635674827708544593240611953142932616070123517138055188024254546440237453346874318302699225484036985134582387426181994305226573396615403185265020849799233597401582468199816513561599751850650410213751816620438049555327541084113750513989535370228113865865605969436339409991876522231172570711065139920452418399501540508790288938740455153965588586121554824579033526759361816554904027754160632914525213536863916208445470515901149077718538690009848402463336342106065432017347199206163511143903441884297885498239

Factorizations

Primary (ID: 64961) 2439557917317664796555741 (proven prime)
(ID: 64962) 814685235833236969677601850093565674006046816717177737251429329238695960838588380662500871738646007056251286965928052200024123852708223103201821780094492553641484178262266952885839498419450889199597375740450866772411104733854480191217308191028540610917035588442055070104100009393134574172757120390872663393017718231148570175484624186806196493200061544153391921953769954463069510646369186498373971323662673366451761896129312894848785310042046738227396737340045573292647668137567065048351551650211063689747071912981249454663107204238213992140208453927231043446997816402180997400108740913333145055101065927300824195257055357870377289204468379704185829014461683721262109997891696230307703411311602313852482064502656975124385743188780378885729466926413991322964036121389005968586189676799318198075247561682428817443867648477895936779 (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.