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 statusMnStatusDetails114446707Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 522000B2 = 19300000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-10-10ky0uraku7A69C3E576341B287491281713 HistoryDateUserTypeResult2023-10-10Ge yongCERTPRP CertificationCERT proof power = 10Proof certified good2023-10-10ky0urakuC-PRP7A69C3E576341B28PRP proof power = 10PRP: VerifiedProof certified good2022-04-10Ryan PropperNF-PM1B1=522000, B2=193000002021-06-17arpcarNFno factor from 2^76 to 2^772021-05-26TheJudgerNFno factor from 2^75 to 2^762021-05-26TheJudgerNFno factor from 2^74 to 2^752020-10-11buteraNFno factor from 2^73 to 2^742020-04-23SRBaseNFno factor from 2^72 to 2^732019-01-14Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-06-01Smok_bmv NFno factor from 2^70 to 2^712015-05-25Smok_bmv NFno factor from 2^69 to 2^702015-03-20BronzemanNFno factor from 2^68 to 2^692015-03-19g0bNFno factor from 2^67 to 2^682014-11-23barrakoudaNFno factor from 2^66 to 2^672012-06-13Mr-PlonkNFno factor from 2^65 to 2^662010-10-02Torchwood InstituteNFno factor from 2^64 to 2^652010-05-06sasaki3NFno factor from 2^63 to 2^64