Factor Info

ID 180417
Size 669 digits / 2221 bits
Status composite
Value 295986544950677594502363365282665952887502044369643557096622510961255837859732318916323438075231239803898558320492000216988113857583378430023710567066400754038531230403151629729118567584476556055269123931121454242182294641554519081708236648333756766074275176917390455119928363085226472360495624972884392717310934814793333749607388896149925533593926085922349608014198586179835440839564104210120219048168224465947910271718241536406432596478044548036041248631969529665840248107201333877632276345829170900075994302304248015874103282374047716698181240590598322686449308202771870914505409632121508737412325789552753907675968228587243545309775718996203522791594093639027259067

Factorizations

Primary (ID: 143230) 2657065067137198842413531998992319 (proven prime)
(ID: 180418) 111396046943472982632937307227322127826234819770456184738939201974795730312477245839981165892999677313463923071450021676206295335732079329470238987841928205356484468530614046248268710369412034593585297760807742991330837588474678849065957593100279715829638315720314029799666872317068309018221689247108844569268581104712153052010642943392626579723261278261348094133069837941614514946872319769748363119682343221927448317965699316734576826564387203514231183414895884785876092001818103842065286767507912448740613403516158485914317653439186940128332945474714407807527321866022047178782621178738441542765337259570181779772343804369364491378693 (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.