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 statusMnStatusDetails130089119Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1001000B2 = 504033750 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-02Luke DurantE2AC89F6769E2C97013 HistoryDateUserTypeResult2024-09-02WilliamCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-02Luke DurantC-PRPE2AC89F6769E2C97PRP proof power = 9PRP: VerifiedProof certified good2024-08-10timc995NF-PM1B1=1001000, B2=5040337502023-05-10Ryan SzetoNFno factor from 2^76 to 2^772023-05-03tscNFno factor from 2^75 to 2^762022-11-15ViliamFNFno factor from 2^74 to 2^752021-07-16SRBaseNFno factor from 2^73 to 2^742020-10-20SRBaseNFno factor from 2^72 to 2^732016-05-24DerekNFno factor from 2^71 to 2^722016-05-24John GarvinNFno factor from 2^70 to 2^712016-05-22Per JessenNFno factor from 2^69 to 2^702016-05-16qwertyuio999NFno factor from 2^68 to 2^692016-05-09JoJo-SUN24NFno factor from 2^67 to 2^682015-01-19nikoszNFno factor from 2^66 to 2^672012-12-07AKAxAutoNFno factor from 2^65 to 2^662010-11-11Charles A. MorrisNFno factor from 2^64 to 2^652010-05-31Torchwood InstituteNFno factor from 2^63 to 2^64