Factor Info

ID 199664
Size 808 digits / 2684 bits
Status composite
Value 8411283997091474051724080942546698774520974704355677355448082127967092041448219034897656444413408017727313155613574253956980841125764334020731039838396171147846490786289667090565961861496974487620222353878044944948013719101883798536623941283626387877710504681944746159783915247040328744640490692332385794201914772361574049215005798242744264485973790258168916448065742066517374775184245602079569237066987555623345101700576789466710605219550069112403801233116700032548549499103336782660698571532739856742319420247285304340870160307469828902285766687675723781106326749910164041922319979918765250668810272203591858337444967498108797265978854102906172419100089725890175141714888763633475958228015450898343095088482215226622664290318664511311157804898142507165274044262638911246747672726236817375658734034131483251

Factorizations

Primary (ID: 31012) 2873644958743843258812596005686733390593654709949816212256285449345890252720881364949256075472262805536071407775411894144163801 (proven prime)
(ID: 199665) 2927043569351830980231679032987726592717534360078653034837653611827190336632491149470168623254774047747640596050254890980961850410148490580133496081435287668415235109350293934919701959850671135401279103388973822899296116159454541491380725982008572291582053978257123379058343149666588357121074262935230026835394820165101643609162363624936141419816518496980688575102221407869209073117281626618603566329126197103859859828882336060842735416840232080332062256341530209115976731275578322305743098933764598862990771487135444501498385900987386404828858218136869986880625760206065550286619370933152345158207797178875624653533775463458167873694834140325811977463394672052895831438079919409451 (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.