Factor Info

ID 91284
Size 473 digits / 1571 bits
Status composite
Value 65212491016479079133659821100432626306692273910300326529196884279813078421736004617886228835069479640231871384579221025240446390865588069246943878202406780394484396476160406323115671061146192335743869200075803142632216177160497886901403525623352028375683619420694117311249894914797239634698406786586652079166839423953710673448819904444745435870865310754645099469077112598474198278572511478420492102386156888147877247674047133130284576064171756296990987443426173595835978097

Factorizations

Primary (ID: 89855) 8447803761428196536625502938651074427195070301471465427040375293039357239610350030270199280823509676166667505617725677468003809 (proven prime)
(ID: 91285) 7719460922403596621859394863522037279959889870206561106140135346070649639976667692680869450659187060884990273159500766528998725618923817660357967582056582560464985466480206360644785230274466599321765769750720872401746308243300801714372150223398125167906408130319817995493762414423818150773764325928874998720928241500436318316978162567235514463633 (proven prime)

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.