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 statusMnStatusDetails134887483Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 562000B2 = 13475000 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-03Luke Durant4410F3E210452339013 HistoryDateUserTypeResult2024-10-03Oliver KruseCERTPRP CertificationCERT proof power = 9Proof certified good2024-10-03Luke DurantC-PRP4410F3E210452339PRP proof power = 9PRP: VerifiedProof certified good2024-09-16NobodyNF-PM1B1=562000, B2=134750002024-03-06voidfNFno factor from 2^76 to 2^772024-02-27duNFno factor from 2^75 to 2^762023-01-11SRBaseNFno factor from 2^74 to 2^752021-07-27SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-07-25Ilya AlexandrovNFno factor from 2^71 to 2^722016-07-25Ilya AlexandrovNFno factor from 2^70 to 2^712016-07-25Ilya AlexandrovNFno factor from 2^69 to 2^702016-07-24proxy2222NFno factor from 2^68 to 2^692016-07-24proxy2222NFno factor from 2^67 to 2^682015-01-24firereddNFno factor from 2^66 to 2^672012-10-29Mr-PlonkNFno factor from 2^65 to 2^662010-11-24RichardNFno factor from 2^64 to 2^652010-06-18RichardNFno factor from 2^63 to 2^64