Factor Info

ID 165215
Size 983 digits / 3265 bits
Status composite
Value 42087297868120733356285205191935523549351434220930578792183449042270020111472400544844247367950244301660742548734094784803262922526263905734683804781660144297473435144271839274806550609215886778224244304527239525163801951365968449889004208741171773875517885521964345290418112320305457249491107080602760052984654505051676581372705250113207614860445183333749863180781890674553249140401588979171598616654934627622459021544807842065047073432800233464636578275635421998776555811056487062166344715559951274494120029078455777682722962846160104675070508728182725788845454983144045385330199877338398711556182719304172839536157611830994525571762291644761227669980408131544136930642332676226866301706444410853454935887937679977762600331534104524941316049924994512334686189752855506090386026528191012589441202508286249108893778034024864325472498480264747499601312862379260241354953160993179044435412997302001101298742936312151031292307642750845332180124505978714733906042905494096877162955442471

Factorizations

Primary (ID: 163599) 17881783852634882214225337 (proven prime)
(ID: 165216) 2353640901543453496455001162882249678540488395938005421256656710873383892696962091213559868399300351795911874959701544775574387746610865270698688782612022308028528969612212017503352276270453865301288622234373284884130302767281883422001151353445561647482875377516646168590283969505212650657382544541909965851417589302813804152816868551766045182781783702394347918303209740248692333893861447083652906447097802123030695051840319972321879879940713951999438817875222793265910573954801004921673260063439081576166842770443369666680012764377220286237791884109387067170712750765341238764640389082743035143919131441483413442358519430044782728950340975961835604974594465233083325890815969316448386708415895598055523881417791237409660307019721543392276927863947523150495096890469592997307026288865472023164230936215132817679607383723031228557219178384530417932930238021312442019259602756842248148269060401707850723674009735468070337274513522458139247595627226087934383583 (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.