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 statusMnStatusDetails129290683Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1115000B2 = 1502428200 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-10curtisc1DB3C3DCDBFCB5E77289154713 HistoryDateUserTypeResult2024-09-10Luke DurantCERTPRP CertificationCERT proof power = 8Proof certified good2024-09-10curtiscC-PRP1DB3C3DCDBFCB5E7PRP proof power = 8PRP: VerifiedProof certified good2024-08-01Luke DurantNF-PM1B1=1115000, B2=15024282002023-03-13TravisJankNFno factor from 2^76 to 2^772023-03-13TravisJankNFno factor from 2^75 to 2^762022-12-24SRBaseNFno factor from 2^74 to 2^752021-07-16SRBaseNFno factor from 2^73 to 2^742020-10-20SRBaseNFno factor from 2^72 to 2^732016-11-28storm5510NFno factor from 2^71 to 2^722016-05-31proxy2222NFno factor from 2^70 to 2^712016-05-31proxy2222NFno factor from 2^69 to 2^702016-05-31proxy2222NFno factor from 2^68 to 2^692016-03-10proxy2222NFno factor from 2^67 to 2^682015-01-20RichardNFno factor from 2^66 to 2^672012-10-04OS1NFno factor from 2^65 to 2^662010-11-09Martti JärviNFno factor from 2^64 to 2^652010-08-06carlos56NFno factor from 2^63 to 2^64