Factor Info

ID 72397
Size 758 digits / 2516 bits
Status composite
Value 21270596083279243582639832820138103251816173636036400908795514995438951707406210133149168777228345068852793583178245219861989361943047715372216616325546876927293358948169943768242613924998359613565793148386008484459496866479568283847023326954269237370396765896037488334935980056771396570184300247734470510628774027486598154454077203860271023014427112544912793426820388074191018867251027229852773295179257639959082822798037395028099418720990335413619318893532033319729811223788663515954151428488306770500088585756747987677289467250029066911914849994788451664482794730591759307407795770248063610159534338153367594225778294685243421082300744234873802535306377807482913454925520001463994243937130779708570785383043442759838871949985291609544230401009320728981211

Factorizations

Primary (ID: 70970) 52124091373716479037097 (proven prime)
(ID: 72398) 408076103059034241349897647274791885589714200957952754145282973951027192076156244001072396079454484841527051092063354703237675319051597956212680380273502720219659298878720659122665183026650729035865761871598473460376567429099203287370467732006294817310222627780220058648643389688350964883783709683213901724754202292779444745801118093919145236639019107085018477726271276612882536492349269032526448813525705065914628188654581102234025722571012571315133745865937442296180238120715207853456642422352656845694281923240025919798926222571492507849116795299164106321523142105584112161931248490437670661114058842205095486513619445896891495960816213273011543148925879814783759056280867460639505670619988212294988545693125111890514321836391995363 (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.