Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails84742949Composite: proven not-prime with PRP test TFNo factors below 276TF target 275 P-1B1 = 675000B2 = 13331250 PRPStatusDateUserResidueShiftTypeBaseVerified2019-04-21ky0urakuD50D96A94D128281831308813Verified2021-07-18ATHD50D96A94D128281013 HistoryDateUserTypeResult2021-07-18ATHC-PRPD50D96A94D128281PRP: VerifiedPRP without proof (not generated)2019-04-27ATHNFno factor from 2^63 to 2^642019-04-27ATHNFno factor from 2^1 to 2^632019-04-21ky0urakuC-PRPD50D96A94D128281PRP: VerifiedPRP without proof (not generated)2017-12-03Oliver KruseNF-PM1B1=675000, B2=13331250, E=122017-06-04TheJudgerNFno factor from 2^75 to 2^762017-06-04TheJudgerNFno factor from 2^74 to 2^752017-05-05-Anonymous-NFno factor from 2^73 to 2^742017-02-08Judge HaleNFno factor from 2^72 to 2^732017-02-08Judge HaleNFno factor from 2^71 to 2^722014-05-11-Anonymous-NFno factor from 2^70 to 2^712014-02-14GnorfeNFno factor from 2^69 to 2^702014-01-26AdolfNorNFno factor from 2^68 to 2^692013-11-10CSLatDDNFno factor from 2^67 to 2^682013-10-27NoWhereManNFno factor from 2^66 to 2^672012-08-29Carsten KossendeyNFno factor from 2^65 to 2^662010-12-23Architects CubedNFno factor from 2^64 to 2^65