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 statusMnStatusDetails134838997Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1095000B2 = 840192870 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-02Luke Durant0DF08E01003AA9F2013 HistoryDateUserTypeResult2024-10-03Stefano GibelliniCERTPRP CertificationCERT proof power = 9Proof certified good2024-10-02Luke DurantC-PRP0DF08E01003AA9F2PRP proof power = 9PRP: VerifiedProof certified good2024-09-05Luke DurantNF-PM1B1=1095000, B2=8401928702024-02-20voidfNFno factor from 2^76 to 2^772024-01-30voidfNFno factor from 2^75 to 2^762016-08-03dh1NFno factor from 2^74 to 2^752016-08-03dh1NFno factor from 2^73 to 2^742016-08-03dh1NFno factor from 2^72 to 2^732016-08-03dh1NFno factor from 2^71 to 2^722016-08-03dh1NFno factor from 2^70 to 2^712016-08-03dh1NFno factor from 2^69 to 2^702016-08-03proxy2222NFno factor from 2^68 to 2^692016-08-03proxy2222NFno factor from 2^67 to 2^682015-01-29rubikvn2100NFno factor from 2^66 to 2^672012-10-28KayJongsmaNFno factor from 2^65 to 2^662010-11-23sasaki3NFno factor from 2^64 to 2^652010-06-07Mr-PlonkNFno factor from 2^63 to 2^64