Factor Info

ID 165448
Size 1223 digits / 4062 bits
Status composite
Value 31105329017591043044748924315369239425993590575707283069751222395338627059825280773036382095262568068531825212573831020843140339972545482179863420178585372911156307322625330807754528491046749187746641700046685191091163610014363384875897217328018655115545275587681915590820404333655579511941869121236640072333451433846157673138804408461417117322703827864387515200281357608965292242595577347426256144236570808491555752194930516245099270370344129689738774776729911584614896534110921828149376075359750219567645089219980056699788283501260660495141589473373249402462984186826080191712153320769214412993962576958127487900978074945234473896239177032081242204245697792679917216638890562089217243086957738639334319623561513862342770823914522508550287485150627782352448484731901640861409168629640628209759614485192608996303572002532516495584732997842944812430442425320177364076833640085114158596325398269080026138911251890664704452232511725852959373283124938586015315589577492506982464735632560562278364925104014568058105044900883711966726866995238209071028782321182889940394507003096375463977498522648030576785024427763703629361599637453046951842129096420052486575768715125503927398676546552057335866238918029341829552399796205642551

Factorizations

Primary (ID: 163519) 48792067336049769437 (proven prime)
(ID: 165449) 637507912984228683571364512676418590866405789452436672858682375627476881571675299569234143845423244942856206150205251682043396972612484248826234084584595912067264851694195520774025107477768220833798381313155666347592788782973814460324196487262075642313727938480244352931163366202888579557007982418610713561095321577215116628207066386455150741211633471874401897233350983499475971179894588644933258927989070179949681823621611258148729520703029178964898147030591652507692398504127083649068319285246286120641906861985045423258776654679882459238484854597774335275946588694188612446023227638463444427180264452648359466956172855688125808614064763205780767876816322663825165838172953847044587175582908886107463993467826367198185025639826756210606381073233597763573683899084790349489522474426097792324308016690381074795012558127539345674893737206277021729491000329493885142925437180262545599608836870834586251638078629921505832032769332428363327631256559982100306982506161996147151000973391522042843181262971709493038358147680017324165148583628857925443166072394038876546814299265594209380796391213126936683622455007251080595109197572988583525293888937146779446390506422670794869061158262685048719882287732671523 (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.