Factor Info

ID 185899
Size 1131 digits / 3755 bits
Status composite
Value 128491735281193098095767983914658460837417528286813665825506538828270806718678038169329439310074517167110461610217898468340765351155890764605417553089356591484857490401093746300346081446117451198146574827808016181743544770962687910173018553060644817627356435994055113672524832919602734618215735066111504721690237973867004828998273986927018985554218224751034273746691602923461871904362206015987432055297282137913822838115311364197758663924671800790570703023856497279343644319767684508189944331071496569735625487036070050256882152584177229837854364164867545915580857164337946804981511369503336616925177046817434779852610631115653699633801052044988507563823592494070664992235977794616041535467277726906625923694237600787055576078626554880816448337272706835707430790658560180446804302810409264895997093619165927348257918658384825987257096278670260369385889817007607561583462717510291465821696355843675524451337151773249022336367624632900773799602418778667961188684122083700736916592086807385577148978865488224357633364929510908099154703192424009974331074765074444109546852668775103190423489433963364084795345179715738318762894674669573

Factorizations

Primary (ID: 184020) 4524173997445506967730159029991570335514168421460238324087644705854788305897538848268451228171654322027951246943865374341 (proven prime)
(ID: 185900) 28401148000440220197401128397638346675406047504980451774194404166990103773885375558700728048537235722684596686508442002312122758386940473842478904762831394272470109899133467370086340404871890451360478067498194379442927789896382067791649170263093395235991016878836905244453986132791688867547275932088685752482699345840460543934548246196156460169838539630022961162256041156642337612272107344791724012827919441545538804547233146632378759767888355349179015744966327611985525990739225853276271717671959833684099285523545733288423596211110679025942717073724801518091554386307224661525564064096363473944786261470781980098316716523326387171701882301346181503200464371469347416292526132633876120075687254953126330909664586858062846544537489363134320233883541742152100624382365625926086609268235502145775817232456080337391733364647581944339983277475308218664378053695542005876188006963710598575027832957554947542330941373466219019943285850559841159504702852622324399060053050828057946864173157245396773537557400716999553 (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.