Factor Info

ID 164196
Size 510 digits / 1693 bits
Status composite
Value 275790503281442385585922873445456444772615084062069046066781804138526976576202670091586208238856745662061244260207213357831366646530147334358232883699954486329036699950731239017490835893273141217274522070698614039356143960827319368471672485565135826106522492347917238171276331110428007401830020206025393651536000546703616724381544285909044625706453898282249582868945069003174373618694359727740122013199821529245314658916511231600343044459142514789410099619751778490832160943415272023600622006038750194285309033

Factorizations

Primary (ID: 163691) 12680264331981888792633271 (proven prime)
(ID: 164197) 21749586291024670167213371267746751654905886889087142859207757753297654122317306013642413056786068231151545050816518014441538779765069795511516514125959272142910822729289122237533087355016415649966639706131247113900063921732536492229400221825281722389621380757600751443075399328120509455925186607058612096048855024036407380407813898372113677625732746851177185227770272456375258876030277281019108018358892309131716988743499481007858430898598339142938359106663913669619543358596890137823 (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.