Factor Info

ID 105656
Size 687 digits / 2280 bits
Status composite
Value 148749121638712404774628034098311279081272878183845556438561082902121453983931021877453540380948631911024184016254878984009649228214641464341611469270214934237154159808200009314302275036238109196857263545532799213188054909165926165188149058677008751954490543443564725942297435309024551678821022632308993533727471007278241536400650993886369917303124247619635970612326358012121131465516973714367819552264837620569728348336103316261847699791804015827264233710641882452726239113625268973061210558859930899592794104172713978690509617536343571062422702789191367751335309466931513704708272746850762511979300891921521994670441269434687601617986329110507211581086964705984677645670273366630240363

Factorizations

Primary (ID: 114751) 128763586170987106488599558757568609 (proven prime)
(ID: 127123) 1155211081502391557850589411580112967474085845439580720223980748171974652610866797399776482256228345450804952207776940348918675361757043202029068489378776896873024170171493030113689739608415384653033668071374311325155846066166862814215986925051718821106292346684011236580629756004286366776711919158609863260462986751471630631962959970593146940808266352232548793833715266541925779921910670764130719789875498733641988682805842248229522858955983764570669132515892196283742228173037822421122919569972313043537332015707367395086230228884652392970621772155841840027899600396727517526274052808025803859363826069682841988258279288106493938670771288628478968907 (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.