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 statusMnStatusDetails126803143Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1095000B2 = 1452510150 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-02Luke Durant418031B10F4B0B04013 HistoryDateUserTypeResult2024-08-02Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-08-02Luke DurantC-PRP418031B10F4B0B04PRP proof power = 9PRP: VerifiedProof certified good2024-07-12Luke DurantNF-PM1B1=1095000, B2=14525101502022-08-02TheJudgerNFno factor from 2^76 to 2^772022-08-02TheJudgerNFno factor from 2^75 to 2^762022-08-02TheJudgerNFno factor from 2^74 to 2^752021-07-11SRBaseNFno factor from 2^73 to 2^742015-10-18ANONYMOUSNFno factor from 2^72 to 2^732015-10-18ANONYMOUSNFno factor from 2^71 to 2^722015-10-15SourceBinary.comNFno factor from 2^70 to 2^712015-10-14SourceBinary.comNFno factor from 2^69 to 2^702015-09-05el groccoNFno factor from 2^68 to 2^692015-08-16Judge HaleNFno factor from 2^67 to 2^682015-01-04ANONYMOUSNFno factor from 2^66 to 2^672012-09-19subgeniusNFno factor from 2^65 to 2^662010-11-04Charles A. MorrisNFno factor from 2^64 to 2^652010-05-27subgeniusNFno factor from 2^63 to 2^64