Factor Info

ID 143696
Size 334 digits / 1108 bits
Status composite
Value 1976956032878288986663157898636512470951051119643538799794183207834490327368112849070944539427192771535058193337799804611988795879492537648928570292573738162739541006003514550263029343726454941883346902269402555632934427247045279306249506235466086769124542543730367359414229767125215285533595388797376709354835471080599361983192639121

Factorizations

Primary (ID: 143153) 6768808917883938635656748396259804822671 (proven prime)
(ID: 179500) 292068524442306742938204530350604298182607065599327455428294187047669749133348498222516646059147797426108023655104641773487953006456743100162699928650739994804349198755138982665356509044522776405845137206187066348854420144872884679391408841417474973507002355190766839187303243144335962637449951 (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.