Factor Info

ID 102531
Size 519 digits / 1724 bits
Status composite
Value 657871148685108125331986657692081927343432208834908099381698517493781177899622050431067866289350455792275193015655462932604923484491712511749126631520874237425063430172646815249387670139756541572552881752281425681515447243455253582715087059630484592326451455514492452777091860758975697507573033398227618031885954407029434663301364658144792295835489270326395969803885467763352492972892550489730537597186036999139938440274526664029593797364166154202849991955254488894672967371131458006252326575028910194280966194538185727

Factorizations

Primary (ID: 133) 66932254279484647441 (proven prime)
(ID: 102532) 9828910676429311497578726469198599451882897821048138588738284458953891689793148096197838076781297822670796100547982109853263818191106219752382497715435992095043553081109989495279704447250421455253681722597359895039045811621326393590166250045827949462021358300252184978249364211207288604921342058527561245251733375008016270527104865482121814276999300195447866424391088443648526406977639687980721925658812034056528941145437153271187495187950030760816027699343308980474763478618440586009769185912716047 (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.