Factor Info

ID 143930
Size 543 digits / 1803 bits
Status composite
Value 532396655933471958037386631466329433642126481478086767942962341154198276339729679082615908911529728745103678410912803397177484495911714439367041797135760613426299754918908435226459565038446373164899134104579229564768208376729281380969452677816059091530691938411311105298503549682942698040981166306531941048578396615106284600193512346699271135885628393279234119110801704764564346405106819796018982104553284793539654942380476744739215407376173826798463916837021154737836055397342749089982672064425649415916223521500940591503971194715497872269679

Factorizations

Primary (ID: 143127) 40385656825829055229 (proven prime)
(ID: 143931) 13182815330441086024227193839170772429445695107163476988784340396791985184716711585634486911375733854701162624336257239790284078832100870762941723114448580184903207750787612551892568259198389442149955227060651283134298587213858731836844170354023074805853979745366186788027994986225839950772296266111974179605808328263857673357888061311483697783307508107706189834864670246360494720764045254047756978915802453448106478026021184786883033344446124342385745000005507933459762023229318849230546984086665323468562748723014045657051 (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.