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 statusMnStatusDetails130642621Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1134000B2 = 1502428200 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-06Luke DurantB1BADD58A6F240EB013 HistoryDateUserTypeResult2024-09-07Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-06Luke DurantC-PRPB1BADD58A6F240EBPRP proof power = 9PRP: VerifiedProof certified good2024-08-13Luke DurantNF-PM1B1=1134000, B2=15024282002023-07-15RichD0NFno factor from 2^76 to 2^772023-07-02LOBESNFno factor from 2^75 to 2^762022-12-25SRBaseNFno factor from 2^74 to 2^752021-07-18SRBaseNFno factor from 2^73 to 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732015-12-08SMoffatNFno factor from 2^71 to 2^722015-11-23SourceBinary.comNFno factor from 2^70 to 2^712015-11-21SummyNFno factor from 2^69 to 2^702015-11-18el groccoNFno factor from 2^68 to 2^692015-11-12DerekNFno factor from 2^67 to 2^682015-01-19aurashiftNFno factor from 2^66 to 2^672012-10-12ALSNFno factor from 2^65 to 2^662010-11-14RichardNFno factor from 2^64 to 2^652010-06-01-Anonymous-NFno factor from 2^63 to 2^64