Factor Info

ID 185970
Size 637 digits / 2115 bits
Status composite
Value 4078465118411521983061485571338606496309581511827265281842964693081580110987843824115719778866524829586092816638421664033312429483686440415161864239014141592356891068831566128391922730833073177068683398212299575370798645171143448225594569340115436061698118113921623902304430426926202665478822975087254150018197894977210671623279046536642496243654319685103482569481440186798952653538983603068841041033830899556380809794148240523581296999209506522176279457451122710582885843314137239813025921352620671854375004781008695127069774557082598627727808539274840573021642931357448937960705448798580467243779760446086301188802712907045379540693521

Factorizations

Primary (ID: 184610) 8970146904171911207562196828933152310722969690815297417482912600269136950373673019525616013605346658795323455869817388340148684063413563152348839675307235552550966025391041280985315121 (proven prime)
(ID: 185971) 454670939281348357374258527791319043750985261425355806939877643392721743482675286541310834065192978754942162217590038031679161959027395272343707418723907474570169190130515532879333895888640952455555316422659196487444449800907173778705522536501134612524556016554779118249473458836726220646459940600937131775239368377997343812612036770964422657889908604197411546345217966236014808399252649080669331075558455092793773194211674566161244030873164074871730401 (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.