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 statusMnStatusDetails135890827Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1108000B2 = 875979060 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-09Luke Durant5543CE145DB6869C013 HistoryDateUserTypeResult2024-10-09J05hu4CERTPRP CertificationCERT proof power = 9Proof certified good2024-10-09Luke DurantC-PRP5543CE145DB6869CPRP proof power = 9PRP: VerifiedProof certified good2024-09-09Luke DurantNF-PM1B1=1108000, B2=8759790602024-05-12SLScoolNFno factor from 2^76 to 2^772024-05-06JacobZNFno factor from 2^75 to 2^762023-01-10SRBaseNFno factor from 2^74 to 2^752021-07-29SRBaseNFno factor from 2^73 to 2^742020-10-25SRBaseNFno factor from 2^72 to 2^732016-03-29gomory-chvatalNFno factor from 2^71 to 2^722016-03-28M_P_GNFno factor from 2^70 to 2^712016-03-27M_P_GNFno factor from 2^69 to 2^702016-03-27Choi4KANGNFno factor from 2^68 to 2^692016-02-09Choi4KANGNFno factor from 2^67 to 2^682015-01-28tscNFno factor from 2^66 to 2^672012-11-15omiXorpNFno factor from 2^65 to 2^662010-11-26Mr-PlonkNFno factor from 2^64 to 2^652010-06-09Jud McCranieNFno factor from 2^63 to 2^64