Factor Info

ID 157675
Size 831 digits / 2761 bits
Status composite
Value 728211289190856276104101130068277818046456238099561561064378532827242115718080303410360052654776582723568167525111569947188365388795799165596120967642893206260172960502272858327679340660089947535841648322497422660781752049838088588327995244254017914110232181741144697390116931910775005242712125944556037352158233704533427885650350350815576831744494072159723473149373319272380563487699934209173650271197607408609450300920041119335551110676659452783828243384316696887763914863826625681415558586983227276013604430251732645904250629672768573391680048601408247634212575464825475736355503840577178708064114165004186628845975663478591840790276302246406527797887792620197636240198907248452175921982034777743507478237007126657283523155571021769881460038713986201841602944764554147326190457468588038339331307443481660578097070644732522635991

Factorizations

Primary (ID: 10561) 83212524822005103181053031 (proven prime)
(ID: 157676) 8751222135712492286346687876191846838600138760126342473593388121076318816451763955048728292538449900142020879441043560362891533456236760975322707592030246139749060978113175458815078514966256726386897154889491946776576109433588851986291569433366868358366209687100267990494638754444719575580415847873798689653448527972775805942446802830151329744275675996454047306724772456238208455810590049736697435259524381870671973207348357174327672824483010005341865728580301674102230237816887774302426400567757158803366091285620390010795678906029062349192207456907807264830866584210572902963948715493193587232999025771697282156528744682329453158152085564488423747846062655693195784359943280861528817806956368380365676847301884174411249305501798866888204094365012042247790370224004126451843304732927122134592130948358161 (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.