Factor Info

ID 55281
Size 255 digits / 845 bits
Status composite
Value 216909620856304241057660102148387436327766467428616715688009513804966054869227563061773108282430686502616629362344840180557780066499903361087143659098716400315172985202385186564026081442278329640600028166733965293783799324603246247381523908697752281718151

Factorizations

Primary (ID: 55282) 934913354812014825287531 (proven prime)
(ID: 55283) 232010399402112248706058848031484902098293114687704219038189206538640260133234930502948080544609448473720826560722980937225476667487180322738848383063346921091291371935590312029533491382677456969656666818046696547134733855982280021 (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.