Factor Info

ID 153545
Size 845 digits / 2805 bits
Status composite
Value 21500023705857495677510337957972891925403623555466385642289834398048949574854110950088998892538911876567330665611220641685531331431337495826899739942921028468290633187281597922928474483498738101188876438873926871944280916282994719675629595452069748332816632327880739764035797262634928594958955333705844575437308332968892403300499321057930276420062103084759651245398994163308800410168869050309564091824785061431937160498403113617541609301812571153870097540838115172936710485204895177455732593431745727829623854104033342400367339839979297740405070720294431060320120049068427151273123942739074365811045321303800743702001310975769031667753758992462689290725314336346304958901411845405635927525145301508353170086001322127686579474808810169225711318831045234390390893843712310572588702664666368308519048900356670685730559952802345507148792056603243389

Factorizations

Primary (ID: 152693) 7038981588843957518404631 (proven prime)
(ID: 153546) 3054422494858171356334929209868081666397519422486390995284321204485462460338644575481061169717392041364860358657903865778162930748454128656991262803831085462426783911284899240269319302131102216902602922784047839217674215722717879285806891963374388776823961734873796460652097034256666531965706201157645402452397709910082592200152502460425072198318265966777224980764660388143073029684267901194823987258191585082220752130152743689529398101549820805159098384268010584718088466607271812424631212081915365749135128631965041053476483691611914011182885804639851280471895448363973861902896608977984426995455029149693167707233197382266722248921211836430761677025109426379119043605564799501581019139960855532210419311905003189591825219381917294820264995736416686243786412873026478851280735357115187642573600132727198787835136513419 (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.