Factor Info

ID 144784
Size 964 digits / 3202 bits
Status composite
Value 4472263973109545938772821887956770026473131360340882342040657571326552878347958778264089759874260427560309348584304573671802919569542910511676669309467179837239918305275620946220474448473219200322445998231919525710467938848891590294754084325754249754849623217254410407845602689627258568484588988246471812939235458641162638271394147955762803522057534523213247158372340963012094909552924315152257161103044488225525661582386649394637222115131225588961186235949381510327412557746448593715805809270113159661588302767374104908650811089534793911829795472333004987149773881387680753437191812499828592266992777333030957935855388845516534698520373818029226387821015333027218321755512979848827790685414960299542939148173113012664961812200795222529995473232277809503767413520122344451533990841714620664308652077809348222375617352725998950275908268495554388659722034843668489105902800156580963547124794832295308185956767869190912010873195843602328780285629646972594358846521797

Factorizations

Primary (ID: 179655) 905205070285337984490690237181 (proven prime)
(ID: 180650) 4940608619989062404376294869714902438769950970017415082470474160545353126817873142515927693727299591297342007081557882154040914669948854419353897575235479417285780607818207832756757570162913568844302137799431277950834095079282597590579723544566858464809789446185192422527052646459470753320079653671280844671905511151070821113428744962831934395193060575890763675284625583699845982007761850237100561069241217627021480047800581046234277771039439325180169558759290860219056192511741845495336536314893760697125112746118127136220506794560785084970818950219875740421051543312975849484166976631779949196699402081305778941827660957609261877299546518577029316463695279760490253909401703798771120795495801290100132744634655930119395319850029407283742510049913351127320726686875784471823952703960787796387839397489006998875039646526822799940470775865495378723627355099892611620581395790948541218949260581762814021328594440714200392618744374188137 (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.