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 statusMnStatusDetails132552701Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1192000B2 = 2251446120 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-21Luke Durant4F99D675CF078DEB013 HistoryDateUserTypeResult2024-09-21Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-21Luke DurantC-PRP4F99D675CF078DEBPRP proof power = 9PRP: VerifiedProof certified good2024-08-24Luke DurantNF-PM1B1=1192000, B2=22514461202024-01-10linamentNFno factor from 2^76 to 2^772024-01-10linamentNFno factor from 2^75 to 2^762023-01-02SRBaseNFno factor from 2^74 to 2^752021-07-22SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-01-14workerthreadNFno factor from 2^71 to 2^722016-01-05guruNFno factor from 2^70 to 2^712016-01-05guruNFno factor from 2^69 to 2^702015-12-30SMoffatNFno factor from 2^68 to 2^692015-12-25SMoffatNFno factor from 2^67 to 2^682015-01-19sannerud.comNFno factor from 2^66 to 2^672012-10-17sasaki3NFno factor from 2^65 to 2^662010-11-17Charles A. MorrisNFno factor from 2^64 to 2^652010-06-04wmjmoellerNFno factor from 2^63 to 2^64