Factor Info

ID 157956
Size 964 digits / 3202 bits
Status composite
Value 4972870367519009917105253115740491112078213620803006650768791776407095579818547402475581036577860255462322988134715120093861150410953288829384033259095302763743923272625801755729462214499082425807831250791197084969495198532172490522223207164799070839844670335066027540095153380651159100096542362308903347687694131297045283936562263276568069230948288935322906165470159618141911992905531040673660357740751330668349787276517862086785639076081462452078363473520894686176949037331858017265446283704978925054394947921255582750272220862172570762189714622483987024295382389716106921681625820218490569388928738083440387625009616834935867016033929544910912253115007068032646949365472029655839518750099936215163215381826070084143569291676656966394802238702811677608153707820594729225919463655374627063907279492066821373060641729506086426040768067955845265995180790432562099540567881034762026516722664664078666342652150096799445857753073442928872913056436173621187312823260119

Factorizations

Primary (ID: 10825) 756450142211646020278834399577 (proven prime)
(ID: 191911) 6573956550500136168532737295207615251174597167863460374587280650417190131308299578930655806403049885975506410056701666801079965331625806843609799577443490928321103597982761422448737493166774779625031790235735362173142027019475063576898836050428592568035304177454113676703266354189366267208914740169064933213062872112077058638825886457209242474297553252203847025687246219788435479347431775565339033763799268749246560065896782011708344798471599874989509580956027929711790268683636440382603026525547858554394513262053018317139485983671325357619831182480327763951674769578179774722494232587593958761525851093187002883372291495992462009825359189748810754148301512093564501555933373265560376980139049192350359934207081850188216593124277293457846883425993171798842655994776615039572233017543044284909543056327724060675461353191623949720361052144790713384350532893884858751004358823008073576874768999042158731928929194397517150270694204240047 (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.