Factor Info

ID 188574
Size 1127 digits / 3742 bits
Status composite
Value 17390819182511073497526185783704908370225007700733621722269524923229926315802625194345942385500129301616916749109272989476230324608867845924752665119571497400715633217182898165487880880392797342640403738353791238125797769732955250615825252203940169684472562057716701148662780303964119961941481631177099607152175598838248908854067248912466281495113483603609322207236637812677585398847856371237138375521315682916134753346505178179967074786962745411983977585292849658101294093738395312023155425900210107706135164907969084573673407799970400204093639037624218014314300724378196725420630461032823486683327064419176936055110398719909658814506017575011964265588492105461972365603700627654675501081601339113245346018200677695278544495466506485259957831383860366730273148966051525028785770136854542520879434254257382710653079390188752558881600726497797487809739439454809238292348417630910497567822118323058529074109267663809861460478410275773550899122041168139578450192533690131105165064071057288661914837719610542806123744462003071740838852741073699881204663285233529191549097073788556492352647402886488874610606083162828102575052658909

Factorizations

Primary (ID: 152236) 255168227809843328840942848152520293525711409121006553037311877924300457 (proven prime)
(ID: 188575) 68154328349496057563826927430069359171562293960632318457556593641614851832977676926987350191573271098755167654475718967433818299261506659493179680752683965011121343183494964714093490014954615071552360324337363673877589943675264932262949517507606336168003873514015103115528084266141587276964721422418329235956819991913533898700812394292560037969618957779629242616124560154172959650158519339482267236478140022830232811897236315548701219790818617281075199940074800295940656348766440476523034984274465078230396658350355206379897689618191804365006880036773281969462827172220220217485826491813505039004435182922190159989291597794595743612520281171769470978448622281818094069108524231403253695162070465092989695476845973648593832443973590975474854059176554924320341525909906657746100464665364084071990243596853618054716431818932579013997251200651382034604573753092711312115604937244908654144809988028228981443141490406343185823386579357473390783083269363066516994922808124203147197808235705481060302852401250954671088703595125779941188757853688278965935724406037 (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.