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 statusMnStatusDetails86490317Composite: proven not-prime with PRP test TFNo factors below 276TF target 275 P-1B1 = 700000B2 = 13825000 PRPStatusDateUserResidueShiftTypeBaseVerified2019-09-13ky0uraku446A7F1707E11AFF3237151413Verified2025-02-19GdS446A7F1707E11AFF013 HistoryDateUserTypeResult2025-02-19BubaakCERTPRP CertificationCERT proof power = 10Proof certified good2025-02-19GdSC-PRP446A7F1707E11AFFPRP proof power = 10PRP: VerifiedProof certified good2019-09-13ky0urakuC-PRP446A7F1707E11AFFPRP: VerifiedPRP without proof (not generated)2018-04-30TheJudgerNF-PM1B1=700000, B2=13825000, E=122018-02-18TheJudgerNFno factor from 2^75 to 2^762018-01-24RichD0NFno factor from 2^74 to 2^752017-05-24-Anonymous-NFno factor from 2^73 to 2^742017-04-15Judge HaleNFno factor from 2^72 to 2^732017-04-15Judge HaleNFno factor from 2^71 to 2^722014-03-04Ryan PropperNFno factor from 2^70 to 2^712013-03-23Le ComteNFno factor from 2^68 to 2^702013-03-22g0bNFno factor from 2^67 to 2^682013-03-18wangyun183NFno factor from 2^66 to 2^672010-12-29Michael CNFno factor from 2^65 to 2^662010-11-22Architects CubedNFno factor from 2^64 to 2^65