Factor Info

ID 169102
Size 472 digits / 1566 bits
Status composite
Value 1875770643084665883754445111911729799012220133962237864704564555297480873715775312432448165401326328913209666002449023455067782473055111941387369982407929129539414301142500991252553953574634717933365264020078207853242576270751412768455637368608292432426565950187043371531761869654456629691251098136369014903274530487663796020189634950018347386901872011957649000153107749853465032467357713107766670907246356057572608544162589897509817311008560545486425726067331760347335697

Factorizations

Primary (ID: 168165) 5278066012653015191398365442569622203916175896533715517667649358417009 (proven prime)
(ID: 169103) 355389765605036727598027590075795377548716582056686418330407165109463265164699766721165095128423474522875678741730494490625858816863536236022587107274305355242827331847698132010360065128936880955126199543409540555668793839572079057053709622319433242021685273205808264846400581839273812896614193939847613487816690703280584429981077858994511522173846964147320423867578368959315943094228756655531708041633 (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.