Factor Info

ID 200220
Size 424 digits / 1406 bits
Status composite
Value 1562016909104830479722646586928200920203982906541632571100375078544392736685860502140822168621695141181334808924142922995915703393467656841303176437486462238573539549548139626143634006219413651341250899133526862458261865647152282693063862008265568003015777121597228673802944738064489398865393467129292236377175398813616549319777433020520776992328072630073656409796259663941460605966011717443217511203329185038631022665260153

Factorizations

Primary (ID: 215521) 170574915687827078420466072113 (proven prime)
(ID: 215522) 9157365857729703548573359853091259714789564147332241587448876412263274185289627066797675604429053679645608027861007176821505797009859510548245464649837155290660963513052002834922285462162572052945623857453234304444601701580532130667684456508012624991542385688585020080275025584183611646042238373637898307970812381919933369268003750766487304272022218010282268896137311911610778278034891143163081 (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.