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 statusMnStatusDetails135039329Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1172000B2 = 1568744100 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-05Luke DurantCEF7787BA4A82AEA4331397713 HistoryDateUserTypeResult2024-10-05K_S_WCERTPRP CertificationCERT proof power = 8Proof certified good2024-10-05Luke DurantC-PRPCEF7787BA4A82AEAPRP proof power = 8PRP: VerifiedProof certified good2024-07-08Luke DurantNF-PM1B1=1172000, B2=15687441002024-03-05Brent GoebelNFno factor from 2^76 to 2^772024-02-20Dmitry BolshakovNFno factor from 2^75 to 2^762023-01-06SRBaseNFno factor from 2^74 to 2^752021-07-27SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-02-03Adam StinchcombeNFno factor from 2^71 to 2^722016-01-31Adam StinchcombeNFno factor from 2^70 to 2^712016-01-30John BurroughsNFno factor from 2^69 to 2^702016-01-29Peter PiksaNFno factor from 2^68 to 2^692016-01-29-Anonymous-NFno factor from 2^68 to 2^692016-01-23-Anonymous-NFno factor from 2^67 to 2^682015-01-24aurashiftNFno factor from 2^66 to 2^672012-10-30EratosthenesNGNFno factor from 2^65 to 2^662010-11-24Torchwood InstituteNFno factor from 2^64 to 2^652010-06-08WPSNFno factor from 2^63 to 2^64