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 statusMnStatusDetails113288059Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 550000B2 = 21176000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-07-11Ruslan BorisovA7B76BAB4841772A8242720213 HistoryDateUserTypeResult2023-07-11Knut Andreas BrungotCERTPRP CertificationCERT proof power = 10Proof certified good2023-07-11Ruslan BorisovC-PRPA7B76BAB4841772APRP proof power = 10PRP: VerifiedProof certified good2022-04-15TheJudgerNFno factor from 2^76 to 2^772022-03-30Ryan PropperNF-PM1B1=550000, B2=211760002021-01-20arpcarNFno factor from 2^75 to 2^762021-01-17arpcarNFno factor from 2^74 to 2^752020-10-26LOBESNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732019-01-05Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-02-28SMoffatNFno factor from 2^70 to 2^712015-02-13SMoffatNFno factor from 2^69 to 2^702015-02-09Brandon VincentNFno factor from 2^68 to 2^692013-10-18-Anonymous-NFno factor from 2^67 to 2^682013-10-11ANONYMOUSNFno factor from 2^66 to 2^672012-06-05OS1NFno factor from 2^65 to 2^662010-09-29Dubai_CollegeNFno factor from 2^64 to 2^652010-06-191997rj7NFno factor from 2^63 to 2^642010-06-14-Anonymous-NFno factor from 2^63 to 2^64