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 statusMnStatusDetails114045751Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 512000B2 = 19315000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-08-25ky0uraku144693D4B8D84E5E2830002313 HistoryDateUserTypeResult2023-08-25Grant McCrackenCERTPRP CertificationCERT proof power = 9Proof certified good2023-08-25ky0urakuC-PRP144693D4B8D84E5EPRP proof power = 9PRP: VerifiedProof certified good2022-04-29Ryan PropperNF-PM1B1=512000, B2=193150002022-04-15TheJudgerNFno factor from 2^76 to 2^772021-06-01TheJudgerNFno factor from 2^75 to 2^762021-03-31ZenzomaNFno factor from 2^74 to 2^752020-08-13burkhajoNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732019-01-15Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-09-16General LedgerNFno factor from 2^70 to 2^712015-09-09ANONYMOUSNFno factor from 2^69 to 2^702015-03-09-Anonymous-NFno factor from 2^68 to 2^692015-03-04g0bNFno factor from 2^67 to 2^682014-06-27jfarekNFno factor from 2^66 to 2^672012-06-17RichardNFno factor from 2^65 to 2^662010-10-02RichardNFno factor from 2^64 to 2^652010-05-06w00dyNFno factor from 2^63 to 2^64