Factor Info

ID 145746
Size 827 digits / 2744 bits
Status composite
Value 10188123761511891651711690929645586484724256143425204974144797851480990083311276850664927722169217412570642198242792866521816335003979511569029038472152368388970393134012150686910401766849838753447719299664304050431605048285938655416670565654359427941788932134896192341801730518784341284620913037623308382085587857389864642075970798323027284594972407630130956134630576733477197864451252101373991968414404898262465151324542019351259718902019003295491206699220171003698232843184399489573715164868259632841316463148356648788644325939075811409311057442587133191931466128644317867388579863604665758748741306145269767189581366959128585780891879149777833092070314959030067345738363979303068359586754095986577300852258650887322771733469255520936993136470194961019544462924131150553940929244342042815986714616018610217980980461840025481

Factorizations

Primary (ID: 12090) 645446916044561004799825839125327 (proven prime)
(ID: 181697) 15784603672672151789614250175306835802832863224696474317805760721138239922508379623708345014111089878895972338012666049221411944758276970931507519830930841106322697311072905444093226836581466326373365866374293982181744682837070997193412851106254325353817405090965896294071169032990015081936223026632252321616334143606363298484128925217928381049372093157166949835503811763193307026499662663140790444156560150399049366799081840030719594081268660389253146145979702773281242424874552593115830787180510686257108929094179363344906122765729949250716182868618998265561584632223280965956288311279242180705233830102735100853733451078564867745179047362511506830560301741787057900936318251398365341155340334571427986915914963542164177302337532531542952662502605952884842928962250365715752079836466278318503 (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.