Factor Info

ID 156372
Size 1068 digits / 3548 bits
Status composite
Value 742404837187830317248021677444987417160872755098730923868374905190014836602545406091506780141953434235297280528642009084774025685519727796565137805737598268772672723128962084164168876336320384288184312105805765406297144663630361739051828450859691595163506150902068112424764260897054187713144830462111064970387185262478200326492911792762048867669958327775212280968157874888999174604199062435787118441631954990000453081189837827508092129221426361239433129583073715790796647386724720645482101442298819442780497314742879526430513755017944830489297797557562106344962054586075317422517354538106114071314938071846533593920529794165709214965781979300959193019052686623635076773182073465763386183184211432287429451978351014346757205646710030673814724019192481575392108776791532755029800477462522327355147375448220897491793781632004692300548110369296248157404117919837408500746454681321916834256390426185264938208468081473728861896907066426287748073304241539542068769294843875915075155911694084518801232563948150770382709777766666909952302580774086975187058132299237457515378407

Factorizations

Primary (ID: 154589) 751670559138758105956097 (proven prime)
(ID: 156373) 987673161016783497731300102543801724067772507010658005894377053623119432331952955516175321150361065178499405658902734113802985422380556237813611481291060541746722466069040724567058474597455632544549113204185325116223073191446316255263768803437126673643645267956405285337572907567227282696299893800376845530890889033576158356470119982048247620261387894720776322220851098027260111711223930911041664904423672285352093333229248237455296867090752710541090184842414617994581811088625541406352657781495836695816463263299235694626909932536744167359515577696544295392416104752521664432746652119975584781280648015079295821599461574698817438580134296037807981889026975531682723913058549110254483000833246250196842347865612032170497324387377952250137141650886539241587018576622359577441240267886116521454367610421347706506877853001017795355148296281514941555308856350418013149347124541015602990637728100084662319461297505938009219650352832430494627878358703595523184934942009374626901016423845170720060646623838241574453421549069108173527806925553712160231 (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.