Factor Info

ID 21541
Size 402 digits / 1334 bits
Status composite
Value 253983074942073290080649552361237831733265030016228473152662280725419218723127905446973829727297446157991126571924511066467093064390926315430195719329986852964843799859204274066974087099619251139690133524483363418115272196727913480594852287726740573117517149282223273045082090574247194609119714670312558710423081431671345230246391363896580956739422559258786191999339658557786890648993396948566238599337

Factorizations

Primary (ID: 30058) 2110210599897098921988264554383969 (proven prime)
(ID: 30059) 120359112476479064460682249230259293582901653182162994813994319543264772155036225088966752386999985135488755688933519035498787906279810145862552719132747436140309609429795922495527320534642079334391304535730985637954221571144440197635897275404911570410446842728936525365271422107203437979891070751541993816009447884772333631314130099970442641798288562279101647236678473 (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.