Factor Info

ID 168992
Size 655 digits / 2174 bits
Status composite
Value 2638568696642304786715425350340658442526201293321982895459426476757849130493491625379654626650156007783399071520313302634392569179038535101038781446016806078799063267169868505745822746910712970031820591246782616207121688494611403637284706523799771137596241416806506152318816382835722250234746981580980741245927507200056311644394084693713469698250898953611383633190724360169628470787101745388796015685818109239295005549823353822480695304742066475138944758530949593457674419199099410407988523563313140098296646002264892200066838333265415633133819048352113008556571972296409404231989078165819320150824470309134781113802672310035430935586215684895772682330387

Factorizations

Primary (ID: 131706) 31179105887601949149105715319437017328831 (proven prime)
(ID: 168993) 84626182230950519249232102905497755890647386197193249263924737295104996773279114368093244043457622600741086581130080766985971912017379117416971632408563255338409422838149393163339212889300778346014052839635053707889699069934357849278185569807966080594699790664827300771102128963967640579801040159266699915789046535048059467388777030299206606217665676263888576671318297635636312425885556229501950153914354357594030053932458246719529303348442383998878700780466634014228887269705424337809931413032011562561958634377971374252555176555186004003243186633159513512593701071479812222142538968845240266650454411528083938477 (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.