Factor Info

ID 72715
Size 972 digits / 3228 bits
Status composite
Value 409169294852596752365768509997786482530492972153735060096809926354062424925282855180305580536918205394392113847668792975977021565077487730346204886069175806595323576948660240408271154456834742105145454226206044009769570711950674290694417145635426156540874259106501816285832299584426192335832033801219872295286609265143445485451600456754416929341508523417938190817616217511818033384125568021002070015811641727655497836890469572958336363269745323929427569524327723600040833590283923074508207312755465856060672676640843945367294077438004551747108302804950215456610970305363434183024524315963715805689008236639989589764912569482514440388111126642552856590791912868163865017242071360117416903874337592790544755371007500107748794630286559807107941183238297437833440576949227307553194911267098129350166385265010936098434311596847884563065427416043363659642236010890515969253814696014518601254471376558368166690900894082548381369507035805975562414054873852670339787040431045037311

Factorizations

Primary (ID: 98229) 2715398430870915136800487648011341111101 (proven prime)
(ID: 100187) 150684809345405370592690293361104402349417492354725692563389892365934021574032226639171370257292460787994132464623898600533209131630212722928953583025890954638904598671208499176811447353284257136797906738440111243608881745787841108935887338439584565696288796984300216555103432337165495496650470177686816488463534462308831036284568658422777554047887510417861602687647304386742265189115543100564256625091027799739860252988089315723443117041231404438301643983427714944218741269971928078982751543743317093001363057495785355575920311551812585422129078029684234338989096434505211587919618592794526921572163878616530512233116181490268803642057581323634470500729137038997826910018472417174922006263098749547118987288091799716038021585868705029928503969578539217293646400807778546710331668810050279829237862574654979621203281366373215930652340612705088235027091693770527125886824294633237356154968272139771273106641888340761021824464916095211 (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.