Factor Info

ID 166147
Size 652 digits / 2165 bits
Status composite
Value 4912340733991466519849234075209605830436692789904031359508861430834176573926555422049571499476131180308897487563532347731477443207007516761816692003710709540245789079999344359597879800078439816279206791418813815686593844040634312615654894086326377014331791316388622652885908073744170483619250450059602871666354557489065443701483100206180900305450240153233604162924244982257057542583585556226839929202582261934260905525461640000255142287094560321815691278379606627630253775701135293474637888922126529840502903496008330950516856117976571707131360208785882130589711772463422339831263372827082512832426097123296806034367550671098468216597872322465864829171

Factorizations

Primary (ID: 7621) 1063053988637874955869001 (proven prime)
(ID: 166148) 4620970135567437802182614189956674979992853732095611470052658626244704555864120690005986812095489405263395881056959590928873602675440899411545088044814373993634544579145874136815051883140605820512486232717659476408950011956563921457917762302273161390197059999619940321651286902691571075144195970879344739694565520351339193248484287114337575460992471592700952905143917782755677826272016289794129377634841813945455001415065466418889893566156164902009945396728204402473158950738596716605168965514162896747583865580400376521748009555418737578597485980187831648796254601577892524726249561463194007241413867342392403291719869541230171 (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.