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 statusMnStatusDetails136595933Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1153000B2 = 1188831930 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-12Luke Durant0B097B11A011746C013 HistoryDateUserTypeResult2024-10-12George WoltmanCERTPRP CertificationCERT proof power = 9Proof certified good2024-10-12Luke DurantC-PRP0B097B11A011746CPRP proof power = 9PRP: VerifiedProof certified good2024-09-10Luke DurantNF-PM1B1=1153000, B2=11888319302024-06-30RichardNFno factor from 2^76 to 2^772024-06-25minikv116NFno factor from 2^75 to 2^762023-01-11SRBaseNFno factor from 2^74 to 2^752021-07-29SRBaseNFno factor from 2^73 to 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732016-08-15Andrew BNFno factor from 2^71 to 2^722016-08-14NoWhereManNFno factor from 2^70 to 2^712015-10-05La GüiraNFno factor from 2^69 to 2^702015-10-05La GüiraNFno factor from 2^68 to 2^692015-10-05La GüiraNFno factor from 2^67 to 2^682015-01-31Jan KuipersNFno factor from 2^66 to 2^672012-11-13RichardNFno factor from 2^65 to 2^662010-11-28vapaddyNFno factor from 2^64 to 2^652010-06-19RichardNFno factor from 2^63 to 2^64