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 statusMnStatusDetails146326247Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1322000B2 = 1750113750 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-04John AireyFE6C0430464C3C2C4451883113 HistoryDateUserTypeResult2025-02-21Architects CubedNFno factor from 2^76 to 2^772024-09-04Luke DurantCERTPRP CertificationCERT proof power = 8Proof certified good2024-09-04John AireyC-PRPFE6C0430464C3C2CPRP proof power = 8PRP: VerifiedProof certified good2024-07-18SRBaseNFno factor from 2^75 to 2^762024-07-13Luke DurantNF-PM1B1=1322000, B2=17501137502023-02-11SRBaseNFno factor from 2^74 to 2^752021-11-12SRBaseNFno factor from 2^73 to 2^742020-10-25SRBaseNFno factor from 2^72 to 2^732017-06-19Ilya AlexandrovNFno factor from 2^71 to 2^722017-06-17Choi4KANGNFno factor from 2^70 to 2^712017-03-20Choi4KANGNFno factor from 2^69 to 2^702017-02-07JoDuNFno factor from 2^68 to 2^692016-03-22DerekNFno factor from 2^67 to 2^682015-03-06tscNFno factor from 2^66 to 2^672013-01-02RichardNFno factor from 2^65 to 2^662011-01-06-Anonymous-NFno factor from 2^64 to 2^652010-06-21carlos56NFno factor from 2^63 to 2^64