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 statusMnStatusDetails102482417Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 1000000B2 = 30000000 PRPStatusDateUserResidueShiftTypeBaseVerified2021-02-22George Woltman2960A53698BD8C6A013 HistoryDateUserTypeResult2021-02-23curtiscCERTPRP CertificationCERT proof power = 8Proof certified good2021-02-22George WoltmanC-PRP2960A53698BD8C6APRP proof power = 8PRP: VerifiedProof certified good2021-02-21George WoltmanNF-PM1B1=1000000, B2=300000002020-11-08TheJudgerNFno factor from 2^75 to 2^762020-11-08TheJudgerNFno factor from 2^74 to 2^752020-03-31SRBaseNFno factor from 2^73 to 2^742020-03-29SRBaseNFno factor from 2^72 to 2^732014-12-29PascalBieriNFno factor from 2^71 to 2^722014-01-06g0bNFno factor from 2^70 to 2^712013-09-08NRNFno factor from 2^69 to 2^702013-09-07NRNFno factor from 2^68 to 2^692013-09-07processinfoNFno factor from 2^67 to 2^682013-08-28processinfoNFno factor from 2^66 to 2^672012-04-23sasaki3NFno factor from 2^65 to 2^662010-08-19Torchwood InstituteNFno factor from 2^64 to 2^652010-04-181997rj7NFno factor from 2^63 to 2^64