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 statusMnStatusDetails130050911Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1058000B2 = 804569220 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-01Luke DurantEB52F2B03D72D37A013 HistoryDateUserTypeResult2024-09-01Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-01Luke DurantC-PRPEB52F2B03D72D37APRP proof power = 9PRP: VerifiedProof certified good2024-08-11Jarod McClintockNFno factor from 2^68 to 2^692024-08-08infinigonNF-PM1B1=1058000, B2=8045692202023-06-03ChuckNFno factor from 2^76 to 2^772023-02-22mikrNFno factor from 2^75 to 2^762022-10-03ViliamFNFno factor from 2^74 to 2^752021-07-16SRBaseNFno factor from 2^73 to 2^742020-10-30SRBaseNFno factor from 2^72 to 2^732016-11-13vebisNFno factor from 2^71 to 2^722016-11-10proxy2222NFno factor from 2^70 to 2^712016-11-03proxy2222NFno factor from 2^69 to 2^702016-05-03DerekNFno factor from 2^68 to 2^692016-05-03-Anonymous-NFno factor from 2^67 to 2^682015-01-16modestholdingsNFno factor from 2^66 to 2^672012-10-08tscNFno factor from 2^65 to 2^662010-11-11Charles A. MorrisNFno factor from 2^64 to 2^652010-07-31carlos56NFno factor from 2^63 to 2^64