Factor Info

ID 56350
Size 640 digits / 2124 bits
Status composite
Value 1839913343392283946366694503907005679067112503815499355125635092562147390045951139746192613611629885546530506359003365875760965472540765851987091570740938220621049132108532468746867317104477152500064968414745617896309589689915785099456301432830913644565541533129741393942153882582842111101515221084241338515438520719969181384544370914317149666084924210798166058428382152570737307851336787621327677764906824077711673827011008692021187085760952830695615425833072935547984346317941290627587315999509479380164543122391557410694008402864239444719686157697678093384540859006035643411670529087477004358615641324858316377709809794850390650813471419

Factorizations

Primary (ID: 54851) 158943831041162255277151 (proven prime)
(ID: 56351) 11575871371288357670995479657831728144705798491699379578930201381766462291249563660686755531201461736036553062443220950136626969136496478162761740698538168030292183759382558663587231477670906268141250019678006662906928909596135954622044765175763269727224111590439745360976782864238894929014307573165727602659302490754194312413148879569926449379760427748209932856705252007836819811501701584928201816242115922458509855056248953083837292790221925695349884196935153523645429078960131991930916233239097032386818398425875982773797598092521256090190971379396131983981294747430142779781057226151223076327426241601957531148069 (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.