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 statusMnStatusDetails115706089Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 1666000B2 = 275972424 PRPStatusDateUserResidueShiftTypeBaseVerified2024-01-02ky0urakuEE04F5BBB69A5F6C4635928713 HistoryDateUserTypeResult2024-01-02curtiscCERTPRP CertificationCERT proof power = 10Proof certified good2024-01-02ky0urakuC-PRPEE04F5BBB69A5F6CPRP proof power = 10PRP: VerifiedProof certified good2022-06-18Oliver KruseNF-PM1B1=1666000, B2=2759724242022-04-19TheJudgerNFno factor from 2^76 to 2^772021-06-05TheJudgerNFno factor from 2^75 to 2^762020-12-22hktNFno factor from 2^74 to 2^752020-12-12ixfd64NFno factor from 2^73 to 2^742020-04-24SRBaseNFno factor from 2^72 to 2^732015-09-08Ilya AlexandrovNFno factor from 2^71 to 2^722015-09-06ANONYMOUSNFno factor from 2^70 to 2^712015-03-07SMoffatNFno factor from 2^69 to 2^702015-03-04SMoffatNFno factor from 2^68 to 2^692015-03-02SMoffatNFno factor from 2^67 to 2^682014-11-29tscNFno factor from 2^66 to 2^672012-06-25RichardNFno factor from 2^65 to 2^662010-10-06carlos56NFno factor from 2^64 to 2^652010-05-08sasaki3NFno factor from 2^63 to 2^64