Factor Info

ID 138018
Size 550 digits / 1825 bits
Status composite
Value 1648520213541965762032251299936294913106929381448268106441466962779491131352415288968135584769204021370273428535171118529693175189933974859317217379817183608162165744486147751862840784618068508034006742873848139362891493084328504257386443801239386791970517075689228509334616482942886401271809560255193408409592919816268641074182608526147658605044778311360247827586703439385317754848830198329137290138982838378529074883246044158623026132019707401729148866809834773820355831114363880036715441424849239355063032802157674699588746570285138623086699830281

Factorizations

Primary (ID: 136446) 146239626404410677041 (proven prime)
(ID: 138019) 11272732665379986083414454481793446839908936426052219167980244822535874197037043232274012346342322199021364620262206529615511773830396974544091838682922786057445251605530763811441587873584375098536248238462418531939224172718286177127608419539254136173520975700498589004057442423620655421263894443970301102898096926865911539256110110073515365077379199790219911301831857389545899169627350110940662061750097970090466488548601208164751037482837676718946174048594250745633955961925235467405753268460509275361179089596980638254790167641 (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.