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 statusMnStatusDetails101794447Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 726000B2 = 19892000 PRPStatusDateUserResidueShiftTypeBaseVerified2021-01-13cryptarithmicEDCA4BA5723B9B591015125713 HistoryDateUserTypeResult2021-01-13curtiscCERTPRP CertificationCERT proof power = 8Proof certified good2021-01-13cryptarithmicC-PRPEDCA4BA5723B9B59PRP proof power = 8PRP: VerifiedProof certified good2021-01-01Ave MujicaNF-PM1B1=726000, B2=198920002020-10-10TheJudgerNFno factor from 2^75 to 2^762020-10-10TheJudgerNFno factor from 2^74 to 2^752020-02-03Hans LoeblichNFno factor from 2^73 to 2^742020-02-02Architects CubedNFno factor from 2^72 to 2^732014-04-02NickOfTimeNFno factor from 2^71 to 2^722014-03-31SWL551NFno factor from 2^70 to 2^712014-03-31SWL551NFno factor from 2^69 to 2^702014-03-31SWL551NFno factor from 2^68 to 2^692014-03-30SWL551NFno factor from 2^67 to 2^682013-08-19america64NFno factor from 2^66 to 2^672012-04-21RichardNFno factor from 2^65 to 2^662010-08-15CorranNFno factor from 2^64 to 2^652010-03-251997rj7NFno factor from 2^63 to 2^64