Factor Info

ID 2478
Size 157 digits / 520 bits
Status composite
Value 2932512642558934665401437568930945376292654917558654857588771839536677636294245708499972638599209111906290347571048904772633856684287991456425025734629402101

Factorizations

Primary (ID: 2148) 1900381976777332243781 (proven prime)
(ID: 2479) 1543117477640937010280890447715977990049587841359635295452007729186716725398042079749693310290122572795788246298428541279181933767956721 (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.