Factor Info

ID 159550
Size 555 digits / 1842 bits
Status composite
Value 262113489765774073091347974891716118204570642877436926397378111910019298955929424588318890965131202999451046642434391591873683065842209581899345651673664445540785312059592650837567032492419171924061371343804578268712587793167479969274382406923402555095425394873120751145482126255112280343445323254073127128246920495025292172831256016880904753780686350776289762497331327594682940350446097748631518846734976089891712975879605641275405469399915621577865024927010061792475121911619927060315574779026801758738621218101650060860083343945180050684650860786402971

Factorizations

Primary (ID: 158793) 11923773269337719046366384107827 (proven prime)
(ID: 192963) 21982428199956255676337385968711622366616235789603831412886925247743674435797142481542357198422200380918092670880978626925220851079854526408866470826236751791820879208154896110963864813917972489098883296591530004489482077602161424850278431386818039413232353327356207992705501320744978041767085334467095691642051711747482536585887559506148401071271525666534880016318789398983898176418008123428958532670399589140807934477670974293282970265788724591217162762441645575514111973212139341531009587400799546804257787299197466010873 (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.