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 statusMnStatusDetails124159667Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 807000B2 = 761052600 PRPStatusDateUserResidueShiftTypeBaseVerified2024-07-10Luke DurantE7DDFA3BA1EB4866013 HistoryDateUserTypeResult2024-07-11Terry KimCERTPRP CertificationCERT proof power = 8Proof certified good2024-07-10Luke DurantC-PRPE7DDFA3BA1EB4866PRP proof power = 8PRP: VerifiedProof certified good2024-06-13chevronNF-PM1B1=807000, B2=7610526002022-07-03TheJudgerNFno factor from 2^76 to 2^772022-07-03TheJudgerNFno factor from 2^75 to 2^762022-06-08LaurVNFno factor from 2^74 to 2^752021-07-11SRBaseNFno factor from 2^73 to 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732015-09-21La GüiraNFno factor from 2^71 to 2^722015-09-07SMoffatNFno factor from 2^70 to 2^712015-06-22Judge HaleNFno factor from 2^69 to 2^702015-06-22Judge HaleNFno factor from 2^68 to 2^692015-06-22Judge HaleNFno factor from 2^67 to 2^682014-12-28Grant McCrackenNFno factor from 2^66 to 2^672012-09-01tscNFno factor from 2^65 to 2^662010-10-31Dubai_CollegeNFno factor from 2^64 to 2^652010-05-30RichardNFno factor from 2^63 to 2^64