Factor Info

ID 2730
Size 344 digits / 1142 bits
Status composite
Value 40758638872871328614894379933625777733282043231281131133522572680967466492188521289472497610474273505456653630381311759261645520290981190696277792537548174564279740618827625040831175215817391741939828210229973960506090507508093122110630612271651033579999525217038650764485193315939658332072544420766746136346696485874522720708252541009480212743

Factorizations

Primary (ID: 20017) 180724074168604579796294647309331 (proven prime)
(ID: 20018) 225529659290693032841798276473256195604657217171576160427166559113102938815879046786482114032300450772361976189864240592081679410970372453063463229035812144790102818190558108590856380744254502308551940671059211503162177145877968510040184013603216339582721000021925283605426195476218165054718535591031355177592253 (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.