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 statusMnStatusDetails134746439Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1105000B2 = 819665880 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-05Luke Durant471A8DB03F0AE84A013 HistoryDateUserTypeResult2024-10-05R GiltrapCERTPRP CertificationCERT proof power = 9Proof certified good2024-10-05Luke DurantC-PRP471A8DB03F0AE84APRP proof power = 9PRP: VerifiedProof certified good2024-09-05Luke DurantNF-PM1B1=1105000, B2=8196658802024-01-31ANONYMOUSNFno factor from 2^76 to 2^772024-01-25ZbiGNFno factor from 2^75 to 2^762023-01-06SRBaseNFno factor from 2^74 to 2^752021-07-25SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-08-06Per JessenNFno factor from 2^71 to 2^722016-08-02d3zorgNFno factor from 2^70 to 2^712016-07-31DerekNFno factor from 2^69 to 2^702016-07-29proxy2222NFno factor from 2^68 to 2^692016-01-18DerekNFno factor from 2^67 to 2^682015-01-24aurashiftNFno factor from 2^66 to 2^672013-01-24RMAC9.5NFno factor from 2^65 to 2^662010-11-23Martti JärviNFno factor from 2^64 to 2^652010-06-07subgeniusNFno factor from 2^63 to 2^64