Factor Info

ID 187687
Size 776 digits / 2576 bits
Status composite
Value 19153393077484152624360131765971174729191073701270242262064901506005970831920026538094262949123180279856066932288705840927656723201620645795814471228937336981769240573680399299497971914985034489770995431595438896309526966356488015019402323390804474378072690731155790029271715624095655935552024449282535679795611211223489121918373599912157086404470603943054084622881636601356228078192028436209085548653331201088251832732932269686367769893516738251240938191468622632088153187634093677656269193007340358416747141340547695865593071425724973829621624304436521215458780471326478200900791549009172907522854904363017193135424124908240559153192931006921204384514282496532668468883068173622367099493395601002601763950403026357598473274674991419965673700959715770845696436620991307519247

Factorizations

Primary (ID: 186812) 6604659132442389445202912033662092427788313 (proven prime)
(ID: 187688) 2899982072261958963473388922449105395998535610649372643440732818375855788800114400928868276997067279827512702473627174669244186096908279887590316917539649316930599980013406317478128083142111997943692289704072805625233932114409616674880405874491299953192394395374904590935916881130003637716730956580812845676606964511088588135241786184035057047963410274117524431459872537892800781839018313288115383715233434590187211986259055433150639338311514729649161828195490713678421379869641949051741848931504812566901741605053559127540586455863454776868552526004545553324319030896584363941775160651046239607487708957131684895861473490951438883117163122449466631765515995906121467637631875867047656010234907227934859256577329869820139207087670119 (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.