Factor Info

ID 120818
Size 643 digits / 2135 bits
Status composite
Value 4001121136863188101989178595512893145894021946320577109977540641826290933247279719748002212786689065613587831253861877676901538736176786159247301670397551286853056504681247513231752032698992625544637044403533558891105141756705598481926841575933533043596155222779226333219136748987271449249282568971882833856628283462325080705281569698288629063271156958238256737352333474587511211673468035533375995702762740816845775419940643966106668703714678566531462020011009943641932786871339188257126060257423220313222833602985250912959795860984767846890159118240863492552469125541870341659602013228201079574168443922788631261630510415530737900832124316811

Factorizations

Primary (ID: 120820) 931063451111787860781215916513536191 (proven prime)
(ID: 120821) 4297366771389670480818011172743455963150161816542349117244454621048075675749501216618454304120431887257408240452886434444886002079886064585471850227049468835431027117924376710616735206067841918328659665729175505183614598060627550526945649086686396925368882425010656745825144353193889852192757092714453723427319553039047169264505336468640778843320214159009514587269479251870060485556972367165158613813485377726328549868919142823983428493331398543306791186668334501362209833595264443452465474246196630569006669431098196488060136147003138615413060333443083008139352822583698526558143189126750836319115935744821 (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.