Factor Info

ID 180534
Size 652 digits / 2164 bits
Status composite
Value 1881666171262745985984717024865736623853978466600742862922280813391886998686576461982185291568831172070724868385436513485318273274621964410434904057029441610116628495158891228017781685616572491674411764252497259275514207973441972373595152654619995088940993528315302874320978345602319576617272590297673966610997229787528943271848963370815960377062274817399455685029299188229059910318143937102922871304768570391405509888692942587222566688971657284383988380116921103426179076318774605311041499347019996633328594870980915379902043607683500161047879692406844344081149061651976468327756369461425896688907040735317983311383771273739993991754151984067405484257

Factorizations

Primary (ID: 179314) 243822987911897988352979982166591745021 (proven prime)
(ID: 180535) 7717345223997745548067193367240429648529746506917437777487013162953547769727220161104785941484092080957694280943966404300164709761403743170625738999286128340639745402672636274326658339790450088741273068191162243173814243445634691203949813556744963286464779498130464825859150679536964519369730260900493405678420757553232230989977286074617582053468714149202805119366999750677469645429524847273679542954665106182986712481355559079726227953905366883646633177246982853361967626778098591122148926030283709724042848156646376643539441647272553850159364078402082264066412447880790057049712044906712923455188900784489300917 (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.