Factor Info

ID 162243
Size 663 digits / 2202 bits
Status composite
Value 637309179773562746936939415382721526817409558809826887345069368776104914243589712756320002114811374127118161128570237794406082322944921097296014953503888713274128509369899730796510356138391873176382600167210615636502797726767572563325890926924479548375916889043285656626519862507779785552365472806406887010707492074946210477546053877150261573763419844247512610915962202031524945982490225699458322470472901841406637335156342863045287586117404878329544130175987729493759670899684326457204922066360622292637279997420789053394040042675172150184256505631414173350548802898370553310617693525457143467663455180746263574413099886628002215956488224152568299854181831770743

Factorizations

Primary (ID: 161258) 27674763608950444706686597 (proven prime)
(ID: 162244) 23028532014902094573317191005918027509074869619777892291207857745389907938628139675844852449961993302157372723446922885645911124217326487749391689748689607398608675247561039447875966340733027988558543018088100340315917561572230898025065688332152383229385258220263907102945210455820821963402327935916633675996437518926666606806027782396442010716617908124892336702118297202410575608269172796248538903955810517343477960780880590126157368324053670267007324826998418685260707350850813224107288503229803000942600061153155009249376972483122935262897301647933120686581807997360070957234582297386962731087993989918722546808256345422548862079798219 (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.