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 statusMnStatusDetails133049729Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 650000B2 = 30558330 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-24Luke Durant8DB811143A94DD9E013 HistoryDateUserTypeResult2024-09-24Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-24Luke DurantC-PRP8DB811143A94DD9EPRP proof power = 9PRP: VerifiedProof certified good2024-08-27Ryan PropperNF-PM1B1=650000, B2=305583302023-08-06Ruslan BorisovNFno factor from 2^76 to 2^772023-08-06ChuckNFno factor from 2^75 to 2^762023-01-09SRBaseNFno factor from 2^74 to 2^752021-07-23SRBaseNFno factor from 2^73 to 2^742020-10-27SRBaseNFno factor from 2^72 to 2^732015-12-31Ryan PropperNFno factor from 2^71 to 2^722015-12-31Ryan PropperNFno factor from 2^70 to 2^712015-12-31Ryan PropperNFno factor from 2^69 to 2^702015-12-31Ryan PropperNFno factor from 2^68 to 2^692014-05-08mikrNFno factor from 2^66 to 2^682012-10-19OS1NFno factor from 2^65 to 2^662010-11-18Charles A. MorrisNFno factor from 2^64 to 2^652010-06-05Torchwood InstituteNFno factor from 2^63 to 2^64