Factor Info

ID 72242
Size 667 digits / 2215 bits
Status composite
Value 4457801535488925879172697940344551777142092809605491706017187521190388862747047619558029819562648779706995631860212867817705379077817581334274173491395516203223277170912185008767599721153430418037473606088118793805995026917642385323676441228493161781260017689854416709276468084643835314196746256043545148959671061747490891044513948328110261426203271472823415528600709874256086657780874480196040620764791329346062765574984496109306180686553164174344997505733048246383720555439850312755027108751955639582116367326237466177056289919563183621538134290219869587451746352052938580714981671753177401889294275732689846022748598155812254776378487312558557297768631997290881589

Factorizations

Primary (ID: 98094) 3951515322270922845411912871 (proven prime)
(ID: 99609) 1128124572961807981542425059068775943597880262987129159818611317582183879070830492573414428968251225901891436308847195886251591317441211397375525593744928294519393585837787606921762460284600866955111703379931883163513816019526363439098982921342088792542182142556370675521304971777028475567702440812016277527062018155313757485040519144218473382883635335262483974558706874789315788255958169455989334217401975239945001314483186743290830305895239151195064793844871230509571925872917632503338320684910675032848832242950708102945721309127035756872861158791364022626668440312867790881223585781759937450872902665970681571080153241714448422256888259 (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.