Factor Info

ID 140151
Size 491 digits / 1630 bits
Status composite
Value 39900636092868408215723723583214441336926108095615645615751826521862685645468164147757011614162990991359813589904260441485777356275829732296561922505800430168330766421066054294340533757921851521206742861993485950566008787017439210265802146341418874228905627214920961289752203476398470535834733006749179475794230403805476137264346148755056108081506248600645341836674432173290317522048271229856131356628070324947023318983114337220927098579455768572736913260051010444341161533383679054094309901

Factorizations

Primary (ID: 138890) 20427874594207083889265032501976200201 (proven prime)
(ID: 175031) 1953244617243900176828100757293565856947670380526924293682048861773265266322879358583459987608578522034007634524365861707926661428453660777132486393802342732336540333845680854777058303529032250000803295818126201755301579230909071290868550243040429863730926165802241945515227758722592512290727763276196741790741437201706701796282446275142283839670967747057403275528192152841145030806324393831795735340969743538908554015934795253212810140734895962144169701 (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.