Factor Info

ID 56643
Size 834 digits / 2770 bits
Status composite
Value 681642439678070328385842013453765156584925058626168256629802816718446966751460552217480537647941810163223586601381424896875776624969202027771359714742594367564104130957319156496061856399423879598550112376810698877857994300483052001333740227011514618161497437737035068731415666007695453675644255448846350834112072806654520743709552131687132771049191067870235172321545443139753140209810334636833432814427241115560649988903029421424549700976316306878687071259108654048415737985560401066384142675534067275612713539906553946754388746327407739852694752108315360763216961148891697950248007132675325938405747890078375155626667403074278694404816183502423345234939606511371545675957994459182762586035338912433790947472294123125904100425835062495707953160089738269511848842280584434716939555705835519260104428439201528975148940627583435600387009

Factorizations

Primary (ID: 54899) 299872566772439874463 (proven prime)
(ID: 56644) 2273107030145037740396853457342351511392314332459044150514599281502714792852219564603382249561277662615218132575009420159075869535361950628667406780612064209196003181240204177322209278124389522522486493482797358519928545365104999087451815219023753282643790104749301019661611747082199513440065593547101612756744543851770441495764550273680846187982084181377705514965488616163801878971441550939773535817099559001841577281023632820938818033237922629710600314650142797589864007934030977067035931404007129102937570489447251381306886282789580540346243084066702008189210967784187300561557976632069213910798084666719426929921518967101508995706706787845572869324616127438434500212828536484185555947278727363542644765666928789301578104170301108046712844307261737550879956418539526632113977769451138610384566368839938545347743 (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.