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 statusMnStatusDetails131023889Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1058000B2 = 765536310 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-08Luke Durant4A4FE44CA0DB5507013 HistoryDateUserTypeResult2024-09-08Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-08Luke DurantC-PRP4A4FE44CA0DB5507PRP proof power = 9PRP: VerifiedProof certified good2024-08-16Luke DurantNF-PM1B1=1058000, B2=7655363102023-07-01Brent GoebelNFno factor from 2^76 to 2^772023-03-12La GüiraNFno factor from 2^75 to 2^762022-12-26SRBaseNFno factor from 2^74 to 2^752015-12-22La GüiraNFno factor from 2^73 to 2^742015-12-22La GüiraNFno factor from 2^72 to 2^732015-12-22La GüiraNFno factor from 2^71 to 2^722014-07-07Andreas_TruetschNFno factor from 2^70 to 2^712014-07-07-Anonymous-NFno factor from 2^70 to 2^712012-12-11VictordeHollanderNFno factor from 2^69 to 2^702012-08-14VictordeHollanderNFno factor from 2^68 to 2^692012-08-14VictordeHollanderNFno factor from 2^65 to 2^682010-11-13AliNFno factor from 2^64 to 2^652010-06-02Mr-PlonkNFno factor from 2^63 to 2^64