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 statusMnStatusDetails130062169Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1134000B2 = 1502428200 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-02Luke Durant2718AD9F875F983F013 HistoryDateUserTypeResult2024-09-02Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-02Luke DurantC-PRP2718AD9F875F983FPRP proof power = 9PRP: VerifiedProof certified good2024-08-08Luke DurantNF-PM1B1=1134000, B2=15024282002024-05-06GregNFno factor from 2^70 to 2^712023-04-27Brent GoebelNFno factor from 2^76 to 2^772023-04-26Brent GoebelNFno factor from 2^75 to 2^762022-10-06ViliamFNFno factor from 2^74 to 2^752021-07-16SRBaseNFno factor from 2^73 to 2^742020-10-20SRBaseNFno factor from 2^72 to 2^732016-11-22nate.andersNFno factor from 2^71 to 2^722016-05-27Josh FamestadNFno factor from 2^70 to 2^712016-05-21La GüiraNFno factor from 2^69 to 2^702016-05-21La GüiraNFno factor from 2^68 to 2^692016-05-01subgeniusNFno factor from 2^67 to 2^682015-01-16tscNFno factor from 2^66 to 2^672012-10-08tscNFno factor from 2^65 to 2^662010-11-11Charles A. MorrisNFno factor from 2^64 to 2^652010-06-05RichardNFno factor from 2^63 to 2^64