Factor Info

ID 128247
Size 775 digits / 2573 bits
Status composite
Value 2075650319401823990582673112155239864170721815013323279975161505473639976269140883625846817177194375049783494423117332486768074717746929543305032513331581786575836605440478746873498723323461933518491373306576906320730901314223833309736359375098944617604823157503466530952575782059801095866484632722422942449299810129581989262910122707533481478708846624543251198852016295169453447739060249890629954368511183416005830054188018567951476851805969218713640406515999119471919081591479479933521328904214538534050193502455766999010815252690382208489257216784185629231718292990463731469292070612002049747790570231239074324449284454571262986123797723116567259655978762788558773431033507283040280357400137737308597626763309795717782673872475184690603580618532574748261653852249834578561

Factorizations

Primary (ID: 10109) 6874250232150891079581982150152596953848720126107344828862561 (proven prime)
(ID: 128248) 301945703066495976440304379658931630434256330720931226443327766027742133114997815523157265917492936264490422687465939727762933945609441698438474753281268978225057998132086872354897725775352883831319223213822353134476853044929232557096758053400320698289874134874823304672017559759322640545698371681216865122575483895943365719749704122423081848471794799193416028916468278978482653916660284612776937109124967626946391589012319749784578631601431192972110966187756037936257284314396128196495784558356176705309663821421274396013233938314326337760605138427561305927321926474205262919744779397512631639326614349046119066194337268522713288109093584303073478295945494910435840685093650936626340741703671538732604717294356001 (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.