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 statusMnStatusDetails332214109Composite: proven not-prime with PRP test TFNo factors below 281TF target 281 P-1B1 = 1677000B2 = 136558800 PRPStatusDateUserResidueShiftTypeBaseVerified2025-09-15BigHero8093BAF8F68F9F26B30185693313 HistoryDateUserTypeResult2025-09-15Manfred_Bruder_01-05-1988_DECERTPRP CertificationCERT proof power = 10Proof certified good2025-09-15BigHero8C-PRP093BAF8F68F9F26BPRP proof power = 10PRP: VerifiedProof certified good2025-02-08DanMBNF-PM1B1=1677000, B2=1365588002023-12-29Architects CubedNFno factor from 2^80 to 2^812023-12-05Architects CubedNFno factor from 2^79 to 2^802023-10-18James HeinrichNFno factor from 2^67 to 2^682019-12-06MadPooNF-PM1B1=100000, B2=10000002019-04-01MadPooNF-PM1B1=100000, B2=1500002010-12-27TheJudgerNFno factor from 2^78 to 2^792010-12-27TheJudgerNFno factor from 2^77 to 2^782010-12-27TheJudgerNFno factor from 2^76 to 2^772010-12-27TheJudgerNFno factor from 2^75 to 2^762010-12-27TheJudgerNFno factor from 2^74 to 2^752010-10-22SunfishNFno factor from 2^73 to 2^742010-10-20SunfishNFno factor from 2^72 to 2^732010-02-28Team_InspectorNFno factor from 2^71 to 2^722010-02-26Team_InspectorNFno factor from 2^70 to 2^712009-07-20Team_InspectorNFno factor from 2^69 to 2^702009-07-19Team_InspectorNFno factor from 2^68 to 2^69